be sure to answer all parts. there is concern in health-related government agencies that the american diet contains too much meat, and numerous recommendations have been made urging people to consume more fruit and vegetables. one of the richest sources of vegetable protein is soy, available in many forms. among these is soybean curd, or tofu, which is a staple of many asian diets. chemists have isolated an anticancer agent called genistein from tofu, which may explain the much lower incidence of cancer among people in the far east. a valid lewis structure for genistein is h5a please do not select the atoms, just answer the questions. how many atoms with sp2 hybridization are in the molecule?

Answer:

false

Explanation:

it gets nourishment from the storage tissues in the seeds, when it develops into a young plant with roots, then it takes nutrients from the soil

Answer:

Normality= molarityX total POSITIVE oxidation number of solute Solvent=substance present in the greatest amount Solute= all other substances in the solution +1 (1 na+) is the total POSITIVE oxidation number of NaOH 2.0X1= 2.0 N=2.0

Explanation:

I had the same question on one of my assignments earlier

Answer:

valence electrons are the electrons in the outermost shell and there are 6 valence electrons in sulfur

Answer:

A pearl is not a mineral

Explanation:

Even though a pearl is made up of a few little overlapping platelets of certain minerals such as aragonite, which is the stable form of calcium carbonate which is a necessary component for sealife. Why is a pearl not a mineral though? Yes a pearl is made up of mineral compounds, but its organic origins take away its ability to be included as a mineral. Pearls do not have distinctive crystal structures and are formed by living organisms.

Explanation:

As CO2 concentrations rise, excess CO2 is absorbed by the oceans. CO2 in the oceans can react chemically with water to form acid. ... The difference in pH units between two acidic solutions is three.

Answer:

Living things can have a minimum of one cell

Explanation:

Living things can have a minimum of one cell; these are called unicellular organisms. Some examples of unicellular organisms: bacteria, algae (plants), some fungi, and protozoa

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In an ecosystem ,cell is the minimum amount of material that must be present in a living organism.

Ecosystem is defined as a system which consists of all living organisms and the physical components with which the living beings interact. The abiotic and biotic components are linked to each other through nutrient cycles and flow of energy.

Energy enters the system through the process of photosynthesis .Animals play an important role in transfer of energy as they feed on each other.As a result of this transfer of matter and energy takes place through the system .Living organisms also influence the quantity of biomass present.By decomposition of dead plants and animals by microbes nutrients are released back in to the soil.

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Answer:

There are  4.517x10^23  atoms of Zn in 0.750 mols of Zn

Explanation:

Answer:

ionic bonding occurs when unstable atoms donates one or more valence electrons to a unstable atom

Explanation:

Answer:

We will have zero bonds

Explanation:

In this case, we have to start with the structure of 4,5-diethyloctane. This name ends with the suffix "ane" therefore we have an alkane. All the alkanes are made with single bonds between carbons and single bonds between carbon and hydrogen.

The molecule will have a carbon chain of eight carbons and we will have 2 branches, one ethyl on carbon 4 and another ethyl on carbon 5. (see figure 1)

Yes, Cu + AgNO3 = Ag + CuNO3 is an example of an oxidation-reduction reaction.

An oxidation-reduction reaction is a type of reaction in which the oxidation state of atoms is changed. This type of reaction is also known as a redox reaction. When an atom loses electrons, it undergoes oxidation, while when it gains electrons, it undergoes reduction.In the reaction Cu + AgNO3 = Ag + CuNO3, copper (Cu) is oxidized since it loses electrons and its oxidation state increases from 0 to +2. On the other hand, silver (Ag) is reduced since it gains electrons and its oxidation state decreases from +1 to 0. Therefore, the reaction is an example of an oxidation-reduction reaction or a redox reaction.

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The temperature of the gas is 285 K

Boyle's law is a fundamental law of physics that describes the relationship between the pressure and volume of a gas at constant temperature. The law states that the pressure of a gas is inversely proportional to its volume, such that if the volume of a gas increases, its pressure decreases, and vice versa. Mathematically, this relationship is expressed as:

P * V = k (constant)

P1V1/T1 = P2V2/T1

P1V1T2 = P2V2T1

T2 = P2V2T1/P1V1

T2 =  675 * 940 * 273/760 * 800

T2 = 285 K

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Answer:

Explanation:

In order to balance equations, simply alter coefficients until all elements are equal on both sides of the reaction symbol ”—>”:

1HBr + 1KOH —> 1KBr + 1H2O

The reaction is already balanced

3HF + Fe(OH)3 —> FeF3 + 3H2O

To match the 3 Flluorines on the right hand side, add 3 to HF and then add 3 to H2O to compensate for the increase in hydrogens.

2HCl + Ca(OH)2 —> CaCl2 + 2H2O

The Chlorine must be balanced, and then hydrogen must be balanced.

Hope this helps! If it did, I would appreciate if you provided brainliest!

The amount of energy required to melt 48 grams of ammonia is approximately 15.97 kJ

To calculate the amount of energy required to melt 48 grams of ammonia (NH₃), we need to use the heat of fusion of ammonia, which is given as 5.66 kJ/mole.

First, we need to calculate the number of moles of ammonia in 48 grams;

Number of moles = mass/molar mass

The molar mass of ammonia (NH3) is;

Nitrogen (N) = 14.01 g/mol

Hydrogen (H) = 1.01 g/mol

Molar mass of NH₃ = (14.01 g/mol) + 3(1.01 g/mol)

= 17.03 g/mol

Number of moles of NH₃ = 48 g / 17.03 g/mol = 2.82 moles

Next, we can use the heat of fusion of ammonia to calculate the amount of energy required to melt 2.82 moles of ammonia:

Energy = moles × heat of fusion

Energy = 2.82 moles × 5.66 kJ/mole

= 15.97 kJ

Therefore, the amount of energy required is 15.97 kJ

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Answer:

Forming bonds requires energy

Explanation:

Creating a bond is bringing 2+ atoms into a more stable position.

When a solid is heated, its surface area expands due to a type of thermal expansion known as superficial expansion.

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Formulate an argument for or against nuclear power it should be well thought-out and a minimum of seven complete sentences and they are water intensive and environmental impact

Nuclear power is the clean and efficient way of boiling water to make stream and which turn turbined to produce electricity and the nuclear power plant use enriched uranium fuel to produce electricity through process called fission

And the argument against nuclear power is

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The correct answer for the question "What is a simple list in Lisp?" is "A list where every member is an atom," not "A list that is terminated by nil."

In Lisp, a simple list is defined as a list where every member is an atom. An atom in Lisp refers to a basic data element that is indivisible, such as a number, a symbol, or a string. In a simple list, each element within the list must be an atom, and there cannot be any nested lists or sublists. For example, (1 2 3) and ("apple" "banana" "orange") are both examples of simple lists because each member is an atom.

On the other hand, the statement "A list that is terminated by nil" is not a correct definition of a simple list. In Lisp, lists are typically represented as linked lists, where each element points to the next element in the list until it reaches the end. In this representation, the end of the list is denoted by the symbol nil.

However, a simple list is not defined by the termination by nil; it is defined by having every member as an atom.

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Answer:

2200 degrees Fahrenheit

Explanation:

700°C to 1300C where's my points at

Answer:

nimbostratus (cumulonimbus) and stratus

Explanation:

The feature in the 1H NMR spectrum that provides information about the relative number of each type of proton in a compound is the integral.

The integral is a feature of the 1H NMR (proton nuclear magnetic resonance) spectrum that represents the area under each peak or signal in the spectrum. It provides information about the relative number of protons contributing to each signal.

In 1H NMR spectroscopy, different types of protons in a compound resonate at different frequencies, known as chemical shifts. The chemical shift is influenced by the electronic environment surrounding the proton and provides information about the chemical environment of the proton.

While the chemical shift gives insight into the type of proton present in a compound (e.g., aromatic, aliphatic, functional groups), it does not directly provide information about the relative abundance or number of protons. The chemical shift alone cannot differentiate between two protons of the same type but in different environments.

On the other hand, the integral provides information about the relative number of protons in each distinct environment. The integral values are determined by the integration of the area under each signal or peak in the spectrum. The relative heights or areas of the peaks correspond to the ratio of protons contributing to each signal.

By comparing the integrals of different signals in the 1H NMR spectrum, one can determine the relative ratio of protons present in the compound. This information can be helpful in deducing the structure of the compound and understanding the connectivity and symmetry of the molecule.

The integral is the feature in the 1H NMR spectrum that provides information about the relative number of each type of proton in a compound. By analyzing the integrals of the different signals, one can gain insight into the relative abundance and ratio of protons in different environments within the molecule.

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Answer:

b

Explanation:

When solid converts to gas then heat is required to break the intermolecular forces of attraction between the particles. Therefore, the correct option is option B.

Phase transition is a process in which transition takes place from one state to another of a medium on changing temperature or pressure. Phase transition is a physical process as there is no breaking of old bond and forming of new bonds takes place.

During phase transition temperature remain constant as the extra heat that is given to the system that goes into breaking of intermolecular forces of attraction between the particles. So overall temperature remains same but heat keeps on increasing. the solution can be broken down as Cool liquid from 314 K to 273 K, freeze liquid at 273 K.

Therefore, the correct option is option B.

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Answer:

134,061.9 dollars and 118,222.45 lbs.

Explanation: you're welcome :)

The orbital period of the asteroid, carried out to 4 significant digits, is approximately 1652.0 years.

To find the orbital period (P) of an asteroid with a given semi-major axis (a), we can use Kepler's third law:

a³ = P²

Given that the semi-major axis (a) is 73.4 AU, we can substitute this value into the equation and solve for the orbital period (P):

(73.4 AU)³ = P²

(73.4)³ AU³ = P²

P² = (73.4)³ AU³

Taking the square root of both sides:

P = sqrt((73.4)³) AU

Using a calculator to evaluate the expression, we find:

P ≈ 1652.0 AU

Therefore, the orbital period of the asteroid, carried out to 4 significant digits, is approximately 1652.0 years.

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Answer:

0.0027 gram/cubic centimeter

cc=ml

Explanation:

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The empirical formula of a molecule can be found by dividing the number of atoms of each element in the molecule.

the empirical formula is C1H4O4.

the molecular formula is C3H12O12.

The molecular mass of fructose is 180.16 g/mol and its elemental composition is:

C: 40.00% H: 6.72% O: 53.28%

To convert these percentages to the number of atoms, divide each by its atomic mass and then multiply by the molecular mass. For example, for carbon:

(40.00 g C / 12.01 g/mol C) * (1 mol / 180.16 g) = 2.000 moles of C

Using this approach, we can determine that there are 2 moles of carbon, 8 moles of hydrogen, and 8 moles of oxygen in the molecule.

Next, we divide the number of atoms of each element by the greatest common factor to find the empirical formula:

C: 2 / 2 = 1 H: 8 / 2 = 4 O: 8 / 2 = 4

So, the empirical formula of fructose is C1H4O4.

Finally, to find the molecular formula, we need to determine the ratio of the molecular mass to the empirical mass. In this case, the molecular mass is 180.16 g/mol and the empirical mass is (12.01 g/mol * 1) + (1.01 g/mol * 4) + (16.00 g/mol * 4) = 60.06 g/mol. So, the ratio of the molecular mass to the empirical mass is:

180.16 g/mol / 60.06 g/mol = 3.000

Since this ratio is a whole number, we can multiply each atom in the empirical formula by this number to find the molecular formula:

C1H4O4 * 3 = C3H12O12, which is the molecular formula of fructose.

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Answer:

This is what I think, so hopefully it's right!

A= 8 B= 8 C= 0 D= 26 E= 30 F= Fe

I hope this helped! :)

To make 2.0L of a 0.30mM solution, \(6.4 \times 10^3\) millilitres of a 0.80mM ammonium hydroxide solution are needed.

An aqueous solution containing ammonium (\(NH_4\)) and hydroxide (\(OH^-\)) ions is known as ammonium hydroxide. Because it is a strong base, it totally dissociates in aqueous solutions, resulting in an alkaline reaction.

Ammonium hydroxide is utilised in a wide range of commercial and domestic applications, including the production of cleaning agents. It can be used for cleaning, deodorising, and bleaching, among other things. It serves as a dough conditioner and an

acidity regulator in the food sector.

\(6.4 \times 10^3\)

Let x = 0.80 mM ammonium hydroxide solution in millilitres is needed.

We know that molarity (mM) = moles/L

Given:

\(M_1\) = 0.80 mM

\(M_2\) = 0.30 mM

\(V_2\) = 2.0 L

As a result, we may construct the equation shown below:

(0.80 mM)(x mL) / (1000 mL/L) = (0.30 mM)(2.0 L)

Solving for x, we get:

x = \(6.4 \times 10^3\)  mL

In order to produce 2.0L of 0.30mM solution, \(6.4 \times 10^3\)  mL of a 0.80mM ammonium hydroxide solution are needed.

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The number of compounds that are insoluble in water are as follows: CaSO4, SrS, AlPO4.

Solubility rules are useful in determining whether an ionic compound is soluble in water or not. There are different solubility rules that help determine which ionic compounds are soluble and insoluble in water. Compounds that are soluble in water form an aqueous solution, which means that they dissolve in water to form a clear, homogeneous solution.

On the other hand, compounds that are insoluble in water do not dissolve in water to form a clear, homogeneous solution.

Solubility Rules for Ionic Compounds in Water-All nitrates are soluble in water-All chlorides, bromides, and iodides are soluble in water, except for those of silver, lead, and mercury

(I)-All sulfates are soluble in water, except for those of calcium, strontium, barium, lead, and mercury

(II)-All carbonates, phosphates, sulfides, and hydroxides are insoluble in water, except for those of ammonium and the alkali metal cations (i.e., Li+, Na+, K+, Rb+, Cs+)

(III)-All alkali metal cations (i.e., Li+, Na+, K+, Rb+, Cs+) and ammonium cations are soluble in water From the above solubility rules, the compounds that are insoluble in water are CaSO4, SrS, and AlPO4.

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Answer:

the answer is peer review!

Explanation:

is any musical instrument that creates sound primarily by the vibration of the instrument itself without the use of air flow