Determine the number of atoms of O in 86.4 moles of Al₂(SO₄)₃.

Q: How many moles are there in 6.55 x 1025 molecules of H2O?

A: Given: The number of molecules of water=6.55 x 1025  1 mol of water = 6.022 x 1023 molecules…

Q: Calculate the number of moles present in 6.02 x 10²⁴ molecules of CH4 (Methane)

A: Given, 6.02 x 10²⁴ molecules

Q: When I calculate 9.89g of caffeine (C8H10N4O2) into number of atoms I divide the mass by atomic mass…

A: Your calculations are on the right track, but it's important to understand the concept of the mole…

Q: How to calculate mass (in grams) of one formula unit of 13.0 g of Ca(NO3)2?

A:

Q: Calculate the number of oxygen atoms in 8.77 g of Cu3(PO4)2.

A: Answer:

Q: Determine the number of aluminum ions in 0.611 moles of Al2(SO4)3.

A:

Q: Calculate the mass of 3.62 × 1 0 24 molecules of glucose( C 6 H 12 O 6 ).

A: To calculate the molar mass of any molecule. We must know about the molar masses of the individual…

Q: Determine the number of atoms of O in 43.6 moles of Al₂(CO₃)₃.

A:

Q: Determine the number of atoms of O in 66.6 moles of Al₂(CO₃)₃.

A: Here I have determined the number of atoms of O in 66.6 moles of Al₂(CO₃)₃.

Q: How many moles of Fe(NO3)2 are present in 32.176 g Fe(NO3)2?

A: Molar mass of Fe(NO3)2 = 56 + (14+ 16x3) x 2 = 56 + 124 = 180 g/mol Given mass of Fe(NO3)2 = 32.176…

Q: What is the mass of 2.9 × 10^26 molecules of dinitrogen pentoxide, N2O5(g)?

A: Molecules of N2O5 = 2.9 x 1026

Q: Determine the number of molecules of ethanol( C 2 H 5 OH) in 47.0 g.

A: In the International System of Units, the mole (symbol: mol) is the unit of measurement for the…

Q: Calculate the mass of 236 molecules of Fe(NO3)3.

A:

Q: Determine the number of atoms of O in 28.4 moles of Fe(ClO₂)₃.

A:

Q: W

A: A mole can be defined as a unit for the amount of substance. Formula for number of moles:

Q: A sample of CO2 has a mass of 50.0 grams. What is the number of molecules of carbon dioxide in the…

A: We know,Number of mole = mass of sample (g)molar mass (gmol-1)and1 mol = 6.022x1023 molecule

Q: Determine the number of atoms of O in 26.6 moles of Al₂(SO₄)₃.

A: given,  moles of  Al₂(SO₄)₃. = 26.6 moles

Q: Determine the number of atoms of O in 57.7 moles of Al₂(CO₃)₃.

A: Given number of moles of Al2(CO3)3 = 57.7 mole  Number of oxygen atom =?

Q: Calculate the mass in grams of 0.45 moles of Be(ClO3)2.

A: Given: Moles of Be(ClO3)2 = 0.45 mol The mass of a substance can be calculated by multiplying the…

Q: Determine the number of atoms of O in 41.4 moles of Al₂(CO₃)₃.

A: Given, 41.4 moles of Al₂(CO₃

Q: Calculate the mass of 3.62 x 104 molecules of glucose (C,H1206).

A: Given that :Molecules of glucose (C6H12O6) = 3.62×1024 molecules Mass of glucose =?

Q: How many oxygen atoms are there in 5.90 ng of CA3(PO4)2?

A: Given, mass of Ca3(PO4)2 = 5.90 ng = 5.90 x 10-9 g Thus, moles of Ca3(PO4)2 can be calculated as,…

Q: What chemical property of potassium chlorate did you use to design a procedure to determine the…

A: Interpretation-  Tell that chemical property of potassium chlorate which we use to design a…

Q: Determine the number of atoms of O in 56.2 moles of Al₂(CO₃)₃.

A: 1 mole = 6.022×1023 (Avogadro's number) Anything which is of the number of 6.022×1023 is said to be…

Q: Determine the number of atoms of O in 22.3 moles of Al₂(CO₃)₃

A: Number of moles of a substance is equal to the mass of substance divided by its molar mass. The…

Q: 11) What is the mass of 2.25 moles of the Zn(CIO3)2 molecule?

A: Number of moles = Mass / molar mass

Q: What is the mass (in g) of 3.47 moles of Mg(OH)2?

A: Given the moles of Mg(OH)2 = 3.47 mol In order to find mass, we have to calculated the molar mass of…

Q: If you weigh out 0.133 g of CuSO4 x 5H2O, how many moles of Cu2+ is that?

A:

Q: How many grams of oxygen are in 1.55 g of Ca3(PO4)2?

A:

Q: The mass of C3H8O3 that can be made from 2.4 × 1023 H atoms is

A:

Q: Determine the number of atoms of O in 65.7 moles of Fe (ClO2)3

A: • This given problem fo rmol the calculation of number of atoms of oxygen. • As we can see one…

Q: Determine the number of atoms of O in 25.3 moles of Fe(ClO₂)₃.

A: 1 mole of any substance contains 6.022 × 1023 atoms.1 mol = 6.022 × 1023 atoms

Q: Hydroxyapatite, Ca5(PO4)3(OH), is a naturally occurring mineral in the bone. Calculate the mass (g)…

A: Here we are required to find the mole of hydroxyapatite in average adult.

Q: How many moles of CS2 make up 2.45 x 1025 molecules of CS2?

A:

Q: Imagine that all our balances displayed mass in units of slugs instead of grams. Would we still…

A:

Q: What is the number of moles of O atoms in 3.5x10^3 mol of Al2(SO4)3?

A: Every compound is made up of certain atoms. These atoms combine in a fix ratio to form compounds.

Q: How many moles are 3.604 x 1024 molecules of Co(NO3)2?

A: Given, 3.604 x 1024 molecules of Co(NO3)2

Q: Arrange the following in order of increasing mass: 1.06 mol SF4; 117 g CH4; 8.7 × 1023 molecules of…

A: The following compounds in order of increasing mass have to be arranged

Q: Calculate the mass (in kilograms) of chlorine in 25 kg of chlorofluorocarbon (CFC). CF3Cl

A: The given data contains, chlorine = 25 kg.

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".