Gamma rays have the highest frequency among all common electromagnetic radiations. It means the gamma rays have the highest energy and the longest wavelength

4200.0 is decimal notation of 4.20 * 10 ^ 3 a scientific notation.

The decimal notation is an alternative way to represent fractional values in mathematics. This indicates that base 10 is being used for the fractional representation. Both the fractions and decimals can be transformed. For instance, the decimal representation of the fraction 5/10 is 0.5. One of the different forms of numbers is the decimal number. It consists of two parts: a whole integer and a fraction, separated by a decimal point.

The term "standard form" for decimal numbers has the same meaning as "standard form" for whole numbers. It refers to any value that can be expressed as a decimal number between 1.0 and 10.0 when multiplied by a power of 10.

To know more about  decimal point  visit : https://brainly.com/question/20753759

#SPJ9

The word "symptom" refers to a specific manifestation or indication of a condition, disease, or disorder that is experienced or observed by an individual.

Symptoms are subjective or objective changes in the body's normal functioning that may be recognized as abnormal, uncomfortable, or problematic. Symptoms can manifest in various ways depending on the nature of the underlying condition. They can be physical, such as pain, rash, cough, fever, or fatigue, indicating an illness or injury affecting the body. Symptoms can also be psychological, such as anxiety, depression, or confusion, reflecting disturbances in mental health.

Symptoms serve as important clues for medical professionals to identify and diagnose diseases or disorders. They provide valuable information about the nature, severity, and progression of an illness, helping healthcare providers formulate appropriate treatment plans. Additionally, symptoms may also be important for individuals to self-assess their own health status and seek appropriate medical attention.

It is essential to note that symptoms alone may not provide a definitive diagnosis, as they can overlap across different conditions. Further evaluation, including medical tests and examinations, is often necessary to confirm a diagnosis and determine the appropriate course of action.

for more such questions on symptom

https://brainly.com/question/21078887

#SPJ8

When 2.0 moles of KCIO3 decompose, 2.0 moles of O2 will form.

The balanced chemical equation shows that 2 moles of KCIO3 decompose to produce 3 moles of O2. Therefore, we can use the stoichiometric ratio from the balanced equation to determine the number of moles of O2 formed when 2.0 moles of KCIO3 decompose.

According to the stoichiometry, 2 moles of KCIO3 produce 3 moles of O2. Therefore, we can set up a proportion:

(2 moles KCIO3 / 2 moles O2) = (2.0 moles KCIO3 / x moles O2),

where x represents the unknown number of moles of O2 formed.

Simplifying the equation:

(2 moles KCIO3 / 2 moles O2) = (2.0 moles KCIO3 / x moles O2),

1 = (2.0 moles KCIO3 / x moles O2),

Cross-multiplying:

x moles O2 = (2.0 moles KCIO3 / 1),

x moles O2 = 2.0 moles KCIO3.

Therefore, when 2.0 moles of KCIO3 decompose, 2.0 moles of O2 will form.

It is important to note that this calculation assumes complete and ideal conditions, where the reaction proceeds with 100% efficiency. In reality, the actual yield of O2 may be lower due to various factors such as side reactions or incomplete decomposition. To determine the actual yield, additional information or experimental data would be required.

For more such questions on decompose visit:

https://brainly.com/question/14608831

#SPJ8

Answer:

1 mole of potassium hydroxide, KOH

Explanation:

We'll begin by writing the balanced equation for the reaction. This is illustrated below:

KOH + HCl —> KCl + H₂O

Considering the balanced equation above, we can see clearly that 1 mole of potassium hydroxide, KOH reacted with 1 mole of hydrochloric acid, HCl.

Therefore, we can conclude that at every given point, 1 mole of potassium hydroxide, KOH is required to react with 1 mole of hydrochloric acid, HCl.

Answer:

The final volume of the sample of gas is 36.287 liters.

Explanation:

Let suppose that sample of gas is a closed system, that is, a system with no mass interactions with surroundings, and gas is represented by the equation of state for ideal gases, which is described below:

\(P\cdot V = n\cdot R_{u}\cdot T\) (1)

Where:

\(P\) - Pressure, in atmospheres.

\(V\) - Volume, in liters.

\(n\) - Molar quantity, in moles.

\(T\) - Temperature, in Kelvin.

\(R_{u}\) - Ideal gas constant, in atmosphere-liters per mole-Kelvin.

As we know that sample of gas experiments an isobaric process, we can determine the final volume by the following relationship:

\(\frac{T_{1}}{V_{1}} = \frac{T_{2}}{V_{2}}\) (2)

Where:

\(V_{1}\) - Initial volume, in liters.

\(V_{2}\) - Final volume, in liters.

\(T_{1}\) - Initial temperature, in Kelvin.

\(T_{2}\) - Final temperature, in Kelvin.

If we know that \(V_{1} = 33\,L\), \(T_{1} = 291.15\,K\) and \(T_{2} = 320.15\,K\), then the final volume of the gas is:

\(V_{2} = V_{1}\cdot \left(\frac{T_{2}}{T_{1}} \right)\)

\(V_{2} = 33\,L \times \frac{320.15\,K}{291.15\,K}\)

\(V_{2} = 36.287\,L\)

The final volume of the sample of gas is 36.287 liters.

Answer:

CH

Explanation:

CH, a typical sample of the compound contains one atom of carbon (C) to one atom of hydrogen (H).

Answer:

NOCl structure has geometry of trigonal planar and N has sp2 hybridisation. N is the central atom because it is less electronegative than O atom and Cl cannot be the central atom because it only forms a single bond. So, the central atom of NOCl is N and its hybridisation

Answer:

what are sediments???????????????????????

Explanation:

Sediment is a naturally occurring material that is broken down by processes of weathering and erosion, and is subsequently transported by the action of wind, water, or ice or by the force of gravity acting on the particles.

I hope that helped you.

Answer:

a naturally occurring material that is broken down by processes of weathering and erosion.

Explanation:

Dictionaries help with definitions such as the one I've given you.    :)

Answer:

B

Explanation:

it is bigger then earth so it will have a greater mass.

Answer:

B

Explanation:

It has a greater mass HOPE THIS HELPS l_l

Answer:

Filter it

Explanation:

Based on the reactivity of the metals:

The ability of metals to displace hydrogen from dilute acids depends on the reactivity of the metal.

Reactive metals such as zinc and magnesium which occur higher than hydrogen in the activity series of metals will displace hydrogen from dilute acids such as dilute hydrochloric acid.

Copper cannot displace hydrogen from acids because it is less reactive than hydrogen.

The rate of reaction increases with increase in concentration of the acid.

Therefore, no reaction occurs for the copper strips in test tubes 3 and 6.

Hydrogen is displaced by the magnesium strips in test tubes 1 and 4, with the reaction more vigorous in the acid of higher concentration.

Hydrogen is displaced by the zinc strips in test tubes 2 and 5, with the reaction more vigorous in the acid of higher concentration.

In conclusion, reactive metals such as magnesium and zinc displace hydrogen from acids while a less reactive metal such as copper do not.

Learn more about reactive metals at: https://brainly.com/question/24753013

#SPJ1

The pH of the solution, which is set at 3, depends on the kinds and amounts of glycine present in the solution as well as the pka of the NH2 group, which ranges from 9 to 78. pH = equivalent = 9.78, thus

What is glycerine's advantage?

Glycerine, an amino acid, provides a wide range of incredible health benefits. Your body needs glycerine to make essential compounds including glutathione, creating, and collagen. This amino acid may also protect your liver from the negative effects of alcohol while improving your heart health and sleep.

who shouldn't consume glycerin?

A single amino acid should not be consumed in large amounts over a lengthy period of time. Avoid consuming isolated amino acids in large amounts without first talking to a doctor. Glycine supplements shouldn't be taken by women who are pregnant or breastfeeding.

For such more question on pH

https://brainly.com/question/26424076

#SPJ4

Answer:

Showing respect

Explanation:

Being first at everything is immature, playing on a cell phone is being off task, and using a fire blanket to keep warm in class shows that you are doing nothing to contribute to the lab.

:)

Explanation:

A collision is the impact of 2 objects forcefully coming together in physical contact. So for example, a gold club and gold ball. The club comes in direct contact with the gold ball causing a collision. If the golf club had double the mass of the golf ball, it would result in the gold ball having twice the momentum even if they were moving at both the same speed and direction. Hope this helps explain a bit better!

There are approximately 6.022 × 10^23 atoms in 12 grams of Carbon-12 (12C).

The number of atoms in a given amount of a substance can be calculated using Avogadro's number, which represents the number of atoms or molecules in one mole of a substance. Avogadro's number is approximately 6.022 × 10^23.

Carbon-12 is a specific isotope of carbon, with an atomic mass of 12 atomic mass units (amu). One mole of Carbon-12 has a mass of 12 grams. Since one mole of any substance contains Avogadro's number of particles, in the case of Carbon-12, it contains 6.022 × 10^23 atoms.

Therefore, if we have 12 grams of Carbon-12, which is equal to one mole, we can conclude that there are approximately 6.022 × 10^23 atoms in this amount of Carbon-12.

In summary, 12 grams of Carbon-12 contains approximately 6.022 × 10^23 atoms. Avogadro's number allows us to relate the mass of a substance to the number of atoms or molecules it contains, providing a fundamental concept in chemistry and enabling us to quantify and understand the microscopic world of atoms and molecules.

for such more questions on atoms

https://brainly.com/question/6258301

#SPJ8

The amount of heat required to raise the temperature of the 34.2 g sample of aluminum by 34 oC is 1043.52 J.

What is Temperature?

Temperature is a measure of the average kinetic energy of the particles in a substance. It is a physical property that determines the direction of heat flow between two objects or systems in contact with each other. Temperature is measured in degrees Celsius (°C) or Fahrenheit (°F), or in kelvin (K) in the International System of Units (SI).

The amount of heat (q) required to raise the temperature of a substance can be calculated using the formula:

q = m x c x ΔT

Where:

m = mass of the substance (in grams)

c = specific heat of the substance (in J/g oC)

ΔT = change in temperature (in oC)

Plugging in the values given:

m = 34.2 g

c = 0.9 J/g oC

ΔT = 34 oC

q = (34.2 g) x (0.9 J/g oC) x (34 oC)

q = 1043.52 J

Therefore, the amount of heat required to raise the temperature of the 34.2 g sample of aluminum by 34 oC is 1043.52 J.

Learn more about Temperature

brainly.com/question/26866637

#SPJ1

The molality of the solution is 1.080 mol/kg of a 48 grams of MgCl2 is dissolved in 500g of water, density of water = 1 kg/1L.

Taking the moles of solute and dividing it by the kilograms of solvent yields the molality of a solution.

Molality is calculated as follows: kg of solvent/kg of solute

500 g, or 0.500 kg, is the mass of the solvent.

MgCl2 molecular weight divided by its mass gives the amount of moles.

48 g / 95.2 g m o l 1 equals the quantity of moles of magnesium chloride.

0.504 moles of MgCl2 are present in one mole.

Molality is calculated as 0.504moles per kilogram.

Molality is equal to 1.080 mol k g 1.

As stated in the definition, molality is the "total moles of a solute contained in a kilogram of a solvent." The terms "molality" and "molal concentration" are synonymous. It is a measurement of a solvent.

For more information on molality kindly visit to

https://brainly.com/question/26921570

#SPJ1

Answer: Gallium

Explanation:

Answer:

V2 = 4.33L

Explanation:

P1V1=P2V2

765 x 3 = 530 x V2

2295 = 530 x V2

V2 = 2295/530

V2 = 4.33L

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

(NH4)2 SO4

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

Answer:

Explanation:

Pellet form of NaOH is highly hygroscopic . It absorbs moisture from air and its weight is increased by the time one tries to weigh one gram of it . Moreover it also reacts with carbon dioxide gas of atmosphere to form sodium carbonate .

2 NaOH + CO₂ = Na₂CO₃ + H₂0.

It also increases its weight .

The given chemical equation, 2N₂ + 3H₂ <==>2NH3, is an example of a reversible reaction.option A.

The double arrows between the reactants and products indicate that the reaction can proceed in both directions, forming both products and reactants.The reversible reaction, also known as a chemical equilibrium reaction, refers to a chemical reaction that can occur in both forward and reverse directions. It occurs when reactants are converted into products, and the products are also converted back into the original reactants.A reversible reaction can be identified by the symbol “<==>” or “⇌” that appears between the reactants and products in the chemical equation. It denotes that the reaction is in a state of chemical equilibrium. When the reactants and products have achieved equilibrium, the rate of the forward and reverse reactions is equal, and there is no further net change in the amounts of the reactants and products.A combustion reaction is a type of exothermic reaction in which a substance reacts with an oxidizing agent to produce heat and light. A one-way reaction is a type of reaction that occurs in only one direction and cannot be reversed without significant changes to the reaction conditions, such as changing the temperature or pressure.A reversible reaction, unlike a one-way reaction, can occur in both directions and reach equilibrium when the forward and reverse reaction rates are equal.option A.

for such more questions on  reaction

https://brainly.com/question/24795637

#SPJ8

Around 6.14 x \(10^{24}\) g of magnesium bromate has the same mass as 10.00 g of sodium bromite and the same amount of oxygen atoms.

Writing down the chemical formulas for magnesium bromate and sodium bromite is the first step in solving this issue. Next, we must determine the mass of magnesium bromate that has the same amount of oxygen atoms as 10.00 g of sodium bromite using the mole ratio.

The compounds' chemical formulae are as follows:

Bromate of magnesium: Mg (BrO3)2

Bromite of sodium: NaBrO2

The molar mass and Avogadro's formula can be used to determine how many oxygen atoms are present in 10.00 g of sodium bromite.

NaBrO2 has a molar mass of 102.89 g/mol.

10.00 g divided by 102.89 grammes per mole yields 0.097 moles.

The formula for the number of oxygen atoms in 0.097 mol is 0.097 mol x 2 mol O / 1 mol. O = 0.194 mol NaBrO2

In 10.00 g of NaBrO2, there are 1.17 x \(10^{23}\) oxygen atoms, which is equal to 0.194 mol x 6.022 x \(10^{23}\) molecules/mol.

Mg(BrO3)2 molecules each contain six oxygen atoms.

1.17 x \(10^{23}\) O atoms divided by 6 molecules' worth of Mg(BrO3)2 results in 1.95 x \(10^{22}\) molecules of Mg(BrO3)2.

1.95 x \(10^{22}\) molecules of Mg(BrO3)2 weigh 6.14 x \(10^{24}\) g when multiplied by the molecular weight of 314.70.

To learn more about magnesium bromate visit:

brainly.com/question/9171023

#SPJ9

To obtain salt from a mixture of salt and sand, the mixture is filtered, then dissolved in water, and finally, water is made to evaporate leaving the sand. So, option C is the correct answer.

Sand and salt mixture consists of soluble and insoluble components. Salt is soluble in water while sand is not. The sand from this mixture can be separated using filtration, a method of filtering insoluble components from a solvent, typically using filter paper or various mediums in an industrial process. This way sand is separated from the mixture.

However, there will be minute particles that may not be filtered but are mostly insoluble. So, the mixture is mixed in water where salt dissolves leaving the other impurities that are insoluble.

The salt water is then heated so that water evaporates leaving only the salt behind. In this way, only salt is obtained.

To learn more about obtaining salt from a sand and water mixture:

https://brainly.com/question/1832563

Answer:

A. Plants

Explanation:

Plants are producers, which make their own food. Other organisms, such as rodents, birds, and wild cats, are consumers, which receive their energy from plants or other consumers.

Answer:

cover A

Explanation:

Answer:

cover sorry if im wrong

Explanation:

the cover makes the kiete float using air resisance

Answer:

194.73 K

Explanation:

Use the Ideal Gas Law:    PV = n RT

   R = .082057366  L Atm / k-mole

2 moles Argon weigh in at 79.896 gm

  79.896 gm / 5 gm/L = 15.9792 Liters

Ideal Gas Law:

(2)(15.9792) = 2 (.082057366) ( K)

194.73 K

Considering 2.00 moles of Argon, an ideal gas, at a density of 5.00 g/L and a pressure of 2.00 atm, the closest value to the temperature of the gas is approximately 39.01 K.

To find the temperature of the gas, we can use the ideal gas law equation:

PV = nRT

In this formula:

P = pressure (in atm)

V = volume (in L)

n = number of moles

R = ideal gas constant (0.0821 L·atm/mol·K)

T = temperature (in K)

Here it is given that:

P = 2.00 atm

V = 1 L

n = 2.00 moles

R = 0.0821 L·atm/mol·K

Now we can rearrange the equation to solve for T:

T = PV / (nR)

Substitute the given values:

T = (2.00 atm) x (16.00 L) ÷ (2.00 moles x 0.0821 L·atm/mol·K)

Calculate:

T ≈ 39.01 K

Thus, the closest value to the temperature of the gas is approximately 39.01 K.

For more details regarding temperature, visit:

https://brainly.com/question/7510619

#SPJ3

Answer:

GAUUUUUUUUUUUUUUUUUUUUUUUuR

Explanation:

Answer:

C. Do grits work better at killing fire ants than commercial products?

Explanation: