What is the mass of 3.50 moles of NH3 (Hint calculate molar mass first)

Q: Consider a sample containing 0.330 mol of a substance. How many atoms are in the sample if the…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: How do I calculate the mass of one mole of calcium carbonate?

A: mass of one mole of calcium carbonate is:

Q: Calculate the number of C atoms in 0.206 mole of C?

A:

Q: How many atoms are in 1.42 mol of pure aluminum?

A: Given information is as follows: Moles pure aluminium = 1.42 mol

Q: Cra(50,), 313

A: The name of the given compound is Chromium (III) Sulfite Cr2(SO3)3 In order to find the Molar Mass…

Q: How many moles is a 5,822 molecule sample of H2O? Give your answer to 4 sig figs and in scientific…

A:

Q: How many oxygen atoms are in 0.68 moles of acetic acid ?

A: The number of moles of acetic acid is = 0.68 mole The number of oxygen atoms in this amount is =?

Q: What is probably meant is 1 mol of nitrogen molecules

A: 1 mole of N2 means 6.023*10^23 molecules of N2

Q: How many atoms can be found in .2 moles of Cobalt?

A: Since number of atoms in a element = moles X Avogadro's number  Avogadro's number = 6.022 X 1023…

Q: How many molecules and atoms are in 20 g of H,PO,?

A:

Q: What is the percent composition of each element in phosphoric acid?

A:

Q: Solve this

A: The mole is a very important unit which is used to convert the mass of a substance to number of…

Q: What is the no. of particles and no. of moles of Nitrogen gas (N2)

A: A mole (mol) represents the amount of a substance. It contains 6.022 × 10 23 number of particles in…

Q: What are all the mole formulas such as, mole-mole, mole to liters, moles to grams, mass to mass,…

A: The formula for  mole-mole calculation has to give, A mole fraction indicates the number of chemical…

Q: What mass of chromium VI fluoride has the same number of fluorine atoms 162 grams of Oxygen…

A: We can convert moles into mass, mass into moles etc by following the given formula :Number of moles…

Q: The chemical formula for diethyl ether is: (CH, CH,),0 Calculate the molar mass of diethyl ether.…

A: Chemical formula of diethyl ether: (CH3CH2)2O Molar mass of C = 12.0g/mol Molar mass of O =…

Q: What is the percent mass of oxygen in NO3-

A: The  percent mass of oxygen in NO3- is calculated as,

Q: ) Al

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: What is the molar mass of magnesium (Mg)? A)24.305 B)54.9380 C)48.610 D)35.45 E)22.99

A: Given      Element  = Magnesium  Molar mass = ?

Q: how many chlorine atoms are in 27 molecules of chloroform, CHCl3.

A: The molecular formula of the compound given is CHCl3.

Q: DON'T use Ai for answering this

A: In doing the calculations, here are the steps: Step 1: Convert the mass of ammonium carbonate to…

Q: v moles a

A:

Q: How many hydrogen atoms are in 82.35 g (NH4)2504? Hint: must use Avogadro's number

A: Calculate number of H atoms present in 82.35 g of (NH4)2SO4 ?

Q: 1. What is the molar mass of ethane, C,H?

A: In this question, we want to determine the molar mass of ethane ( C2H6 ) How we can calculate the…

Q: How many atoms is 88.87 moles of zinc

A:

Q: One mole of helium contains less molecules than 1 mole of Argon true or false?

A: Explanation as follows

Q: 1. How many MOLECULES of carbon tetrafluoride are present in 1.79 moles of this compound ? Visited…

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Q: How many moles of magnesium are present in 1.23 mol of Al3Mg3B56 ? Round to two decimal places.

A:

Q: What is the mass of a sulfur hexafluoride molecule ? grams

A: Molecular formula for Sulphur hexafluoride is SF6

Q: How many moles are contained in 251 grams of Fe2O3? First determine the molar mass of Fe2O3. Can…

A:

Q: What is the formula weight of chromium(III) nitrate?

A: Formula Weight of compound The weight in atomic mass units of each of the atoms in a given formula…

Q: What is the mass of 3.89 mol of diboron tetrabromide?

A:

Q: What is the molar mass of magnesium phosphate. **Be sure to select answer with the correct units!!…

A: Molar mass is the sum total of masses of atom each element in a molecule. It is the mass of 1 mol of…

Q: How many atoms are in 0.591 moles of K

A: How many atoms are in 0.591 moles of K?

Q: How many total atoms are there in 0.550 mol of hydrazine (N, H, )?

A: Given :- number of moles of N2H2 = 0.550 mol  To calculate :- total number of atoms

Q: How many molecules are in a sample of pure benzocaine, if a sample weighs 550mg?

A:

Q: What is the mass in grams of 76 molecule(s) of propene, C3H,? Molar mass of C3H, is 42 g/mol IS Type…

A:

Q: Calculate the masses of each elements/ compound contain. 1. 4 moles of water 2. 3 moles of iron 3.…

A: According to the mole concept, the substance which contains the number of particles equal to the…

Q: Moles are the fundamental unit of chemistry. Why are moles so important? Please comment on molecular…

A: The amount of any substance is measured in a unit known as a mole which is equal to 6.023 x 10^23…

Q: Make a Venn Diagram on empirical and molecular formulas.

A: Empirical formulas are defined by the exact ratio of atoms of different elements in a compound…

Q: Regular treatment with low dose aspirin is used to help prevent cardiovascular disease. How many…

A: The molecular formula of aspirin is C₉H₈O₄. The number of molecules present in 240 mg of aspirin has…

Q: what mass of sodium hydroxide has the same number of oxygen atoms as 130g of barium dihydrogen…

A: