Can someone plz help? Thanks so much!
An atom that contains 6 protons 6 neutrons and 6 electrons has a mass of approximately
1) 12 u
2) 12 g
3) 18 u
4) 18 g

Answer:

Since pure natural gas (a.k.a. methane) has no smell, utility companies add smelly, sulfur-containing odorants called mercaptans, or thiols, to warn us if anything is amiss with our pipelines. ... Olfactory receptors are present in specialized sensory cells called olfactory sensory neurons, which line our noses

Explanation:

hope this helps have a good rest of your night :) ❤

There is the transfer of one electron from sodium to fluorine atoms.

Ionic bonding is a type of chemical bond that occurs between atoms that have a large difference in their electronegativity, which is the ability of an atom to attract electrons towards itself in a chemical bond.

In ionic bonding, one atom transfers one or more valence electrons to another atom, forming two oppositely charged ions. The atom that loses electrons becomes a positively charged ion, called a cation, while the atom that gains electrons becomes a negatively charged ion, called an anion.

Learn more about ionic bonding:https://brainly.com/question/11527546

#SPJ1

Answer:

Intermolecular Forces: Review. Electronegativity is a measure of an atom's ability to attract the shared electrons of a covalent bond to itself. If atoms bonded together have the same electronegativity, the shared electrons will be equally shared.

Explanation:

hope this helped

Answer:

Mg(NO3)2 is the formula of manganese (IV) nitride.

The formula for Manganese (IV) nitride is Mn3N4.

Manganese (IV) nitride is represented by the chemical formula Mn3N4. It consists of three manganese atoms (Mn) and four nitrogen atoms (N). The Roman numeral IV indicates that manganese has a +4 oxidation state in this compound.

Its powder can be used in the preparation of other nitride compounds with high hardness, high thermal conductivity, corrosion resistance, wear resistance and high temperature resistance properties.

Read more about manganese

brainly.com/question/28533522

#SPJ6

Lactic acid fermentation is not a reasonable long-term solution to a lack of oxygen because it is an inefficient process in terms of energy production and can lead to the accumulation of lactic acid.

During lactic acid fermentation, glucose is converted into lactic acid in the absence of oxygen. This process allows for the regeneration of NAD+ to sustain glycolysis, which is the primary pathway for ATP production in the absence of oxygen. However, lactic acid fermentation produces only a limited amount of ATP compared to aerobic respiration, which is the process that occurs in the presence of oxygen.

Additionally, lactic acid buildup can lead to a decrease in intracellular pH, causing acidification of the cells. This acidic environment can negatively impact cellular processes and potentially lead to cell damage. The accumulation of lactic acid also limits the ability of cells to perform essential functions, including muscle contraction.

In contrast, aerobic respiration, which occurs in the presence of oxygen, is a much more efficient process for ATP production. It generates a significantly higher amount of ATP per glucose molecule compared to lactic acid fermentation. Therefore, in the long term, relying solely on lactic acid fermentation would result in reduced energy production and potential harm to cellular function.

To learn more about fermentation , click here: brainly.com/question/29760642

#SPJ11

Answer:

The answer is

Explanation:

The density of a substance can be found by using the formula

\(density = \frac{mass}{volume} \\\)

From the question

mass = 47 g

volume = 75 mL

The density is

\(density = \frac{47}{75} \\ = 0.626666666...\)

We have the final answer as

Hope this helps you

Answer:

NaHCO3 = No. of atoms are 1 sodium + 1 Hydrogen + 1 carbon + 3 oxygens = 6 atoms per molecule.

When \(CO_{2}\) and \(H_{2} CO_{3}\) are both horizontal lines, the rate of the forward reaction is the same as the rate of the reverse reaction. The reaction is occurring at equilibrium, with no net change in the concentrations of reactants and products over time.

When the concentration of carbon dioxide \(CO_{2}\) and the concentration of carbonic acid \(H_{2} CO_{3}\) are both horizontal lines, it indicates that their concentrations remain constant over time. In such a scenario, the rate of the forward reaction is the same as the rate of the reverse reaction. A horizontal line on a concentration-time graph suggests that the concentrations of the reactants and products are not changing, implying that the reaction has reached equilibrium. At equilibrium, the rate of the forward reaction equals the rate of the reverse reaction. This is a fundamental principle of chemical equilibrium, described by the principle of microscopic reversibility.

For more question on reaction

https://brainly.com/question/25769000

#SPJ8

The closest to the partial pressure of O₂ after the system has reached equilibrium is 0.5 atm, because K is very large, nearly all the SO₂ is consumed before the system reaches equilibrium, but an excess amount of O₂  remains at equilibrium. the correct answer is B.

Chemical equilibrium is the condition in which the concentrations of the reactants and products are equal and have no further tendency to fluctuate over time, with no discernible change in the features of the system.

The equilibrium moves to the side of the reaction where there are less moles of gas as the pressure increases. When the pressure decreases, the equilibrium moves to favor the reaction that produces more gas molecules.

Partial pressure is inversely proportional to volume, according to the ideal gas law. Additionally, it correlates with both the temperature and the amount of moles.

To learn more about equilibrium refer to :

brainly.com/question/14001401

#SPJ4

According to the concept of thermal energy, the statement which best explains the temperature difference is that warm air rises by convection to the upstairs​.

Thermal energy is defined as a type of energy which is contained within a system which is responsible for temperature rise.Heat is a type of thermal energy.It is concerned with the first law of thermodynamics.

Thermal energy arises from friction and drag.It includes the internal energy or enthalpy of a body of matter and radiation.It is related to internal energy and heat .It arises when a substance whose molecules or atoms are vibrating faster.

Learn more about thermal energy,here:

https://brainly.com/question/18989562

#SPJ1

Nystatin and triamcinolone acetonide ointment is used for the treatment of skin conditions that are caused by a fungal or yeast infection and inflammation such as eczema, psoriasis, and rash.

It is a combined medicine that contains two active ingredients, nystatin and triamcinolone acetonide. It is commonly used for the treatment of fungal infections that cause skin rashes and itchiness in the affected areas.Nystatin, which is an antifungal medication, works by stopping the growth of fungi and killing them by disrupting their cell membrane. It is effective in the treatment of ringworm, athlete's foot, jock itch, and candidiasis, among other fungal infections.Triamcinolone acetonide, which is a corticosteroid, is used to reduce inflammation, redness, and itching caused by fungal or yeast infections. It is also used to treat skin conditions such as psoriasis, eczema, and dermatitis by reducing the immune system's response in the skin.

In conclusion, Nystatin and triamcinolone acetonide ointment is a combination medication that is used for the treatment of fungal infections and inflammation in the skin. It works by killing the fungi that cause infections and reducing the inflammation that causes skin irritation, redness, and itching.

To know more about ointment, click here

https://brainly.com/question/32288428

#SPJ11

Answer:

The answer will be Constant temperature and pressure

Explanation:

Just took the test and it was correct 100%!!!

Answer:

Constant temperature and pressure

Explanation:

took the test

Answer:

His name is Harold

Explanation:

The reactions of the citric acid cycle  with  the enzyme required for each step.

Aerobic processes are used in the citric acid cycle. In the citric acid cycle, acetyl CoA, NAD+, GDP, and FAD act as the primary reactants. In the cell's mitochondria, the citric acid cycle takes place.

As they are converted to acetyl coenzyme A or other cycle intermediates, it is the usual mechanism for the full oxidation of carbohydrates, proteins, and lipids. The Tricarboxylic acid cycle or the Citric acid cycle receives the generated Acetyl CoA. This method completely oxidizes glucose. Oxaloacetate, a 4-carbon molecule, and acetyl CoA interact to generate 6C citrate. Two molecules of CO2 are released during this procedure, and oxaloacetate is recycled. ATP and other high-energy substances like NADH and FADH2 are stores of energy.

Hence, citric acid cycle is organized sequential reaction.

To know more about Mitochondria.

https://brainly.com/question/10688306

#SPJ4

Yes, the % recovery will be impacted if you do not wait for the recovered crystals to dry before weighing them. The melting point, however, will not be affected.

When determining the % recovery of a substance, it is important to accurately measure the mass of the recovered product. If the crystals are not allowed to dry completely before weighing, they may still contain traces of moisture, which can add to their mass and lead to an overestimation of the recovery percentage.

Moisture can be absorbed from the surrounding environment, especially if the crystals are hygroscopic (have a tendency to attract and retain moisture).

To obtain an accurate % recovery, it is crucial to ensure that the crystals are completely dry before weighing them. This can be achieved by allowing them to air dry or using techniques such as vacuum drying or desiccation with drying agents.

On the other hand, the melting point of a substance is determined by the temperature at which it changes from a solid to a liquid state. The presence of moisture within the crystals, if not fully dried, may affect the melting point determination due to the vaporization of water at lower temperatures. However, once the crystals are completely dry, their melting point should remain unaffected.

In summary, while the % recovery can be impacted by not waiting for the crystals to dry before weighing, the melting point is not affected as long as the crystals are fully dry during the measurement.

To know more about melting point refer here:

https://brainly.com/question/25777663#

#SPJ11

1000 g of water condenses at 100°C in a home radiator (changes from gas to liquid).

Equation

Q=m x Hvap

    where m= mass.

= 1000. gx2260J/g 

Q=2,260,000 J

What is Condensation?

Condensation, which is the opposite of vaporization, is the transformation of matter from its gaseous state into its liquid state. The water cycle is the most frequent use of the phrase. [1] Another way to describe it is as the transformation of water vapour into liquid water when it comes into touch with a solid, liquid, or cloud condensation nucleus in the atmosphere. Deposition is the term for the change that occurs when the gaseous phase directly transitions into the solid phase.

to know more about Condensation, visit to:-

https://brainly.com/question/5500097

#SPJ1

The ability of a solid substance to deform when subjected to tensile stress is known as ductility function of the material might be.

Ductility, elastic stiffness, plasticity, strain, strength, toughness, viscoelasticity, and viscosity are all factors that affect hardness. In contrast to soft matter, common examples of hard matter include ceramics, concrete, certain metals, and super-hard materials.

Titanium is one. Silver in colour, titanium is a beautiful transition metal. Titanium alloys can sustain temperatures as high as 600°C and have a high tensile strength to weight ratio, exceptional toughness, amazing resistance to corrosion, and good toughness.

Three often encountered engineering stresses are tensile, compressive, and shear stress. Forces that are applied longitudinally might also result in bending stress. The item bends upward or downward in this situation because all forces are acting in the same direction.

Learn more about Ductility here

https://brainly.com/question/30565414

#SPJ1

Answer: the answer is A

Explanation:

Answer:

thermal shock

Explanation:

the temperatures inside the glass jar should have continued to increase over time. Internal stresses due to uneven heating. This is also known as “thermal shock”.

In general, the thicker the glass, the more prone it will be to breaking due to the immediate differences in temperature across the thickness of glass.

Borosilicate glass is more tolerant of this, as it has a higher elasticity than standard silicon glass.

You may also note that laboratory test tubes and flasks are made with thinner walls, and of borosilicate glass, when designated for heating.

Answer:

I believe it's qualitative and continuous.

Explanation:

Answer:

Continuous, and Quantitative

Hope this helps :)

The structure of the 4-ethyl-2-methyl-3-propyl heptanoic acid is shown in the image attached

The arrangement and connectivity of the atoms within a molecule are referred to as the structure of an organic substance. Along with other elements including oxygen, nitrogen, sulfur, and halogens, organic molecules are largely made of carbon atoms bound to hydrogen atoms.

It is crucial to remember that organic compounds can exist in several isomeric forms, where the same chemical formula leads to various structural configurations. The connection of atoms or the spatial arrangement of atoms in three-dimensional space might vary between isomers.

Learn more about structure of a compound:https://brainly.com/question/32780859

#SPJ1

Answer:

to the first

A) mass

to the second

B) Volume

Answer:

i believe its 5.2

Explanation:

If a volcano that has a lot of water vapor and gases built up and it erupts, The way that the eruption will be like is that Volcanic eruptions may be more violent when water vapor is present. This is because the primary initiator of explosive eruptions is steam pressure.

Volcanic eruptions may be more violent when water vapor is present. This is because the primary initiator of explosive eruptions is steam pressure.

Hydrogen sulfide is a sign of relatively low volcanic activity. When sulfur gases are released from magma and rise through the ground, they may come into contact with groundwater and react with it to produce hydrogen sulfide (H2S). High viscosity and high gas content facilitate explosive eruptions (andesitic to rhyolitic magmas).

Therefore, The magma will be broken up into liquid clots by explosive bubble bursts, and these clots will cool as they fall through the atmosphere.

Learn more about Volcanic eruptions from

https://brainly.com/question/25121802

#SPJ1

Answer:

Revolution of Guadlupe

Explanation:

The empirical formula is the simplest formula for a compound which is defined as the ratio of subscripts of smallest possible whole number of the elements present in the formula. It is also known as the simplest formula.

write a balanced equation for the reaction between tantalum pentachloride and water?

To learn more about chlorine  refers to:

https://brainly.com/question/29794366

#SPJ4