P. How many moles of molecules are there in a 617.4-g sample of Roundup?

Q: 1.    How many grams are in 2.3 x 1022  molecules of Ca3?  Ca= 40.08   Molar Mass:       = _________

A:

Q: 20. Determine the molar mass of NH3 and H2O. Then determine the number of moles of H2O in 6.01grams.…

A:

Q: Mass of watch glass and evaporating dish:67.511 g   Mass of watch glass, evaporating dish, and Mg…

A:

Q: A student weighs a 0.0103 g0.0103 g sample of magnesium metal. How many moles of magnesium does the…

A: The answer to the following question is given as:

Q: How many moles of Carbon Dioxide molecules are in a 19.1g sample?

A: Mole is a compound define the quantity of any substance. It is good term to represent quantity of…

Q: Stoichiometry 5. Lead(III) sulfide reacts with calcium chloride to produce lead(III) chloride and…

A: Lead sulfide reacts with calcium chloride to give calcium sulfide. They reacts with 1:1 mole ratio.…

Q: How many grams are in 0.00156 molecules of water?

A:

Q: 5. A compound is determined to contain 49.5% carbon, 5.15% hydrogen, 16.5% oxygen and the rest…

A:

Q: If 24 molecules of H2 and 18 molecules of N2 are mixed and allowed to react, how many molecules of…

A: Recall the reaction between H2 and N2 to obtain NH3            N2+3H2→2NH3According to stoichiometry…

Q: 9) How many molecules of SO, are in 200 g of SO,?

A:

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".