convert the following number of moles of chemical into its corresponding mass in grams. 1. 0.436 moles of ammonium chloride

The most abundant gas in Titan's atmosphere is Nitrogen.

Titan is the largest moon of Saturn and the only natural satellite in our solar system with a dense atmosphere. The composition of the atmosphere is made up of nitrogen, methane, and small amounts of other gases. Nitrogen is the primary component of Titan's atmosphere and is around 98.4% while methane takes up about 1.6%.

These gaseous elements are the reason why the moon has a thick atmosphere and are thought to have accumulated during the moon's formation. In addition, the large amount of nitrogen in the atmosphere plays a role in the moon's weather and climate, which are dynamic and highly complex, with clouds, rain, and wind.

Learn more about Nitrogen here:

https://brainly.com/question/13907528

#SPJ11

Answer: transporting oxygen-rich blood to the body

Explanation:

Answer:chemical markers

Explanation:

I’m smart give brainlest plz

Answer:

\(5850\ \text{cal}\)

Explanation:

m = Mass of water = 4500 g

c = Specific heat of water = \(1\ \text{cal/g}^{\circ}\text{C}\)

\(\Delta T\) = Change in temperature of water = \(1.3^{\circ}\text{C}\)

Heat is given by

\(q=mc\Delta T\\\Rightarrow q=4500\times 1\times 1.3\\\Rightarrow q=5850\ \text{cal}\)

A slice of the bread contains \(5850\ \text{cal}\).

Answer:

6=100  

Explanation:

Answer:

144 N

Explanation:

Newton's 3rd Law: "For every action, there is an equal and opposite reaction."

The size of micropipette that you would select to deliver 215 microliters would be a micropipette with a volume range of 200-1000 microliters.

What is a micropipette?

A micropipette is a laboratory instrument used to measure and dispense small volumes of liquid, typically in the range of microliters (µL) or nanoliters (nL). They are commonly used in chemistry, biology, and biochemistry experiments, as well as in clinical and industrial settings.

Micropipettes consist of a handle, a digital or manual volume adjustment mechanism, and a tip that is placed into the liquid to be dispensed. They work by creating a vacuum or positive pressure inside the tip, which draws or pushes the liquid out of the tip.

Micropipettes come in different volume ranges and it is important to select the right one to ensure accurate delivery of the desired volume. For example, a micropipette with a volume range of 2-10 microliters would not be suitable for delivering 215 microliters, while a micropipette with a volume range of 200-1000 microliters would be more appropriate.

It's also important to note that, even if the micropipette is able to deliver 215 microliters, you should always check the calibration of the micropipette before use, to make sure that it's delivering the correct volume.

Hence, a micropipette with a volume range of 200-1000 microliters is suitable to deliver 215 microliters.

To learn more about a micropipette from the given link:

brainly.com/question/28425080

#SPJ4

Molar mass of oxygen = 32 g/mo is the ratio of the rate of diffusion of an unknown gas to oxygen is 0.85.

Oxygen is a chemical element with an atomic number of 8 (it has eight protons in its nucleus). Oxygen forms a chemical compound (O2) of two atoms which is a colorless gas at normal temperatures and pressures. Four representations chemists use for molecular oxygen.

We breathe in oxygen and some of this carbon dioxide. When we exhale, we breathe out less oxygen but more carbon dioxide than we inhale. The carbon we breathe out as carbon dioxide comes from the carbon in the food we eat.

To know more about oxygen visit

https://brainly.com/question/24248083

#SPJ4

Answer:

4,768.57

Explanation:

If you are asking us to calculate, your answer is above. Easiest and fastest way is to plug it into the calc.

Answer:

\(C_A=0.144M\)

Explanation:

Hello,

In this case, given the rate constant, we infer this is about a second order reaction, whose equation is:

\(\frac{dC_A}{dt}=kC_A^2\)

Thus, by integration we obtain:

\(\frac{1}{C_A}= \frac{1}{C_A_0}+kt\)

Hence, we solve for the final concentration after 0.385 s:

\(\frac{1}{C_A}= \frac{1}{0.155M}+\frac{1.308}{Ms} *0.385s=\frac{6.955}{M}\\ \\C_A=\frac{M}{6.955} \\\\C_A=0.144M\)

Best regards.

Answer: 5 moles of NaF would be produced when 550 grams of Sodium bromide are used.

Explanation:

From the question, the balanced chemical formula is illustrated below:

2NaBr + CaF2 → 2NaF + CaBr2

From the equation above;

Molecular mass of NaBr = 23 + 80 = 103g/ mol

Molecular mass of CaF2= 40+ (19×2)= 78g/ mol

Molecular mass of NaF = 23+19 = 42g/ mol

From the balanced chemical equation;

2 moles of NaBr reacted with 1mole of CaF to give 2 moles of NaF.

That is, 2 moles of NaBr= 2× 103 = 206g

2moles of NaF = 2×42= 84g

If 206g of NaBr yielded 84g of NaF

Therefore 550g of NaBr will yield Xg of NaF

X= 550×84/206

X= 224.27g of NaF

But 42g = 1 mole of NaF

Therefore 224.27g = X mole of NaF

X= 224.27 ×1/42

X is approximately 5moles.

Answer:

When pressure increases, gas volume decreases.

When pressure decreases, gas volume increases.

Answer:

no idea....... .............

Answer:

C. A much larger amount of silk might be needed to produce the same effect

Explanation:

As you may know it will take a lot of silk to make bullet proof fabric out of it.

Answer:

I Guess C

Explanation:

The availability of spider silk is not enough for what is needed, so i believe C is the right answer. But that means that B is also a bit correct .

Answer:

8.5 moles of Al₂O₃ will formed

Explanation:

Given data:

Number of moles of Al = 17 mol

Number of moles of Al₂O₃ formed = ?

Solution:

Chemical equation:

4Al  +  3O₂     →     2Al₂O₃

Now we will compare the moles of Al₂O₃  with Al.

                  Al            :            Al₂O₃      

                   4            :              2

                   17           :            2/4×17 = 8.5 mol

8.5 moles of Al₂O₃ will formed.    

Answer:

B. Physical model

Explanation:

Out of the four of them this is the one that makes the most sense

Answer:

Strong nuclear force

The mass of hydrofluoric acid contained in the sample is approximately 0.1876 g.

To find the mass of hydrofluoric acid (HF) in the sample, follow these steps:

1. Write the balanced chemical equation for the reaction:
 \(HF + NaOH → NaF + H2O\)

2. Determine the moles of sodium hydroxide (NaOH) used in the titration:
  \(Moles of NaOH = Volume (L) × Molarity\)
 \(Moles of NaOH = 25.21 mL × (1 L/1000 mL) × 0.372 M\)
 \(Moles of NaOH = 0.00937692 mol\)

3. Determine the moles of hydrofluoric acid (HF) using the stoichiometry from the balanced equation:
  \(Moles of HF = Moles of NaOH (1 mol HF / 1 mol NaOH)\)
 \(Moles of HF = 0.00937692 mol\)

4. Determine the molar mass of hydrofluoric acid (HF):
  \(Molar mass of HF = 1(1.01 g/mol H) + 1(19.00 g/mol F) = 20.01 g/mol\)

5. Calculate the mass of hydrofluoric acid (HF) in the sample:
  Mass of HF = Moles of HF × Molar mass of HF
 \(Mass of HF = 0.00937692 mol × 20.01 g/mol\)
  \(Mass of HF = 0.1876 g\)

to know more about hydrofluoric acid refer here:

https://brainly.com/question/24194581#

#SPJ11

There are 26 total valence electrons in PF3. To draw the Lewis structure, place the P atom in the center with three F atoms attached to it, each with a single bond. The remaining electrons should be lone pairs on the F atoms.

There are four electron domains (structural electron pairs) around the central P atom: three bonds and one lone pair.

The electron-domain (electron-pair) geometry is tetrahedral, since there are four electron domains around the central P atom.

The molecular geometry (shape) is trigonal pyramidal, since there are three bonded atoms and one lone pair on the central P atom.

The overall molecule is polar, since the lone pair on the central P atom creates an uneven distribution of charge, causing the F-P-F bond angles to be less than 109.5 degrees and resulting in an overall dipole moment.

To know more about Lewis structure, click this link-

brainly.com/question/30227178

#SPJ11

The description of people (or other beings but rather things) in theatrical and literary works is known as characterization as well as characterization.

Character development would be occasionally used interchangeably.

Characterization would be a literary strategy that is employed in literature piece by piece to emphasize and clarify the specifics of a character in a narrative. The screenwriter establishes the character in the first act with such a definite emergence.

There are few type of Characterization.

(i)Interaction.

(ii)feelings/thoughts of the characters.

(iii)both the character's as well as other people's responses to the character.

To know more about characterization.

https://brainly.com/question/12365773

#SPJ4

Answer:

0.3 J

Explanation:

The equation for heat capacity is Q = mcΔT where Q is the heat, m is the mass of the substance, c is the specific heat capacity of the substance and delta T is the change in temperature. Plugging those values into the equation, we have Q = (.500)(0.24)(27.5-25) = 0.3

Approximately 14.18 grams of chlorine reacted in the given reaction.

To determine the mass of chlorine that reacted in the given reaction, we need to find the difference in mass between the product (sodium chloride) and the initial mass of sodium.

Given:

Mass of sodium (Na) = 6 g

Mass of sodium chloride (NaCl) produced = 11.7 g

We know that sodium reacts with chlorine to form sodium chloride according to the balanced chemical equation:

2Na + Cl₂ → 2NaCl

From the balanced equation, we can see that the molar ratio between sodium (Na) and sodium chloride (NaCl) is 2:2, or simply 1:1. This means that 1 mole of sodium reacts with 1 mole of chlorine to produce 1 mole of sodium chloride.

First, let's calculate the number of moles of sodium chloride produced:

Moles of NaCl = Mass of NaCl / Molar mass of NaCl

The molar mass of NaCl is calculated by summing the atomic masses of sodium (Na) and chlorine (Cl):

Molar mass of NaCl = (atomic mass of Na) + (atomic mass of Cl)

= 22.99 g/mol + 35.45 g/mol

= 58.44 g/mol

Moles of NaCl = 11.7 g / 58.44 g/mol

≈ 0.20 mol

Since the molar ratio between sodium chloride and chlorine is 1:1, the number of moles of chlorine that reacted is also 0.20 mol.

Now, to determine the mass of chlorine:

Mass of chlorine = Moles of Cl₂ × Molar mass of Cl₂

The molar mass of Cl₂ is the sum of the atomic masses of chlorine:

Molar mass of Cl₂ = (atomic mass of Cl) + (atomic mass of Cl)

= 35.45 g/mol + 35.45 g/mol

= 70.90 g/mol

Mass of chlorine = 0.20 mol × 70.90 g/mol

= 14.18 g

Therefore, approximately 14.18 grams of chlorine reacted in the given reaction.

Know more about   Molar mass   here:

https://brainly.com/question/837939

#SPJ8

Answer:

A polar covalent bond will have the electrons shifted more towards one side or the other; a nonpolar bond will have evenly distributed electrons.

Explanation:

  The basis for a polar bond is that the electrons are shared unevenly. Some elements are more electronegative than others; that is, they pull harder on the electrons and tend to have more electrons around them. Following the periodic trends, Fluorine is the most electronegative element, so it will likely have the most dense area of electrons in a molecule. All this means that in a polar molecule, the electrons will be spread out unevenly along the lengths of the bonds as some elements will pull on them more than others will.

  Nonpolar molecules do not have to worry about differences in electronegativity, and so the electron density will be pretty evenly distributed along the entire molecule.

Hope this helps! :)

Answer:

La materia está constituida por átomos, que a su vez forman moléculas. Las moléculas constituyen la mínima parte en la que se puede fragmentar una sustancia para que conserve sus propiedades. Todo lo anterior permite que la materia se pueda presentar en estado sólido, líquido y gaseoso.

Explanation:

Answer:

on https://www.ck12.org/book/peoples-physics-concepts/section/20.1/

Explanation:

it shows for calcium 45 and maybe a possible equation on 3/4th's scroll down?

Hexane (C6H14) is a hydrocarbon compound composed of carbon and hydrogen atoms. Unlike water, which is a polar molecule with charged regions, hexane is a nonpolar molecule.

In hexane, the carbon and hydrogen atoms share electrons equally, resulting in a symmetrical distribution of charge throughout the molecule.

The carbon-hydrogen (C-H) bonds in hexane are nonpolar covalent bonds, meaning the electrons are shared equally between the carbon and hydrogen atoms. As a result, there are no regions of partial positive or partial negative charge in the hexane molecule.

The lack of charged regions in hexane makes it nonpolar and hydrophobic, meaning it does not readily mix with water. This property is why hexane, along with other nonpolar solvents, is often used in paint thinner, where it can dissolve nonpolar substances such as oils, greases, and certain types of paints.

In summary, unlike water, hexane does not have any charged regions or polarity due to its symmetrical distribution of charge resulting from nonpolar C-H bonds.

Learn more about hydrocarbon compound  here:

https://brainly.com/question/32588682

#SPJ11

Answer:

A. The product formed have more energy than the reactants.

This is because it is an endothermic reaction.

\(.\)

Option D is correct. It is independent of the reaction pathway.

Hesslaw states that the enthalpy change of a reaction does not change regardless whether the reaction takes place in a single or multiple reaction pathways.

This shows that the total entalpy change of a reaction does not depend on the reaction pathway.

Al2 (SO4)3 + H2 + H2SOy 2 Al mass = 1.105 g,

2 Al molar mass = 26.98 g/mol,

and 2 Al moles = 1.105 / 26.98 = 0.041 moles.

KOH concentration is 1.4 M.

KOH's volume is 52.2 mL, or 0.0522 L, and its moles are 1.4 x 0.0522, or 0.07308 moles.

2Al + 2 KOH + 4 H2SO4 + 22H2O2KAI concentration of H2SO4 = 9.0 M volume of H2SOy = 21.8 ml = 0.0218 L moles of H2SO4 = 9.0 X 0.0218 = 0.1962 moles (SO4).

Aluminum contains the fewest number of moles, 12 H2O + 3 H2.

Reagent is constrained by aluminum.

A 2 mole Al creates a 3 mole H2 from the aforementioned reaction. In other words, 0.041 moles of Al generate 0.041 x 1.5 moles of H2, or 0.0615 moles of H2.

H2 quantity equals moles times molar mass.

= 0.0615 x 2g

Amount of H₂ produced = 0.123g

To know more about limiting reactant, click on the link below:

https://brainly.com/question/26905271

#SPJ4