If I have ten hydrogen molecules and three oxygen molecules, how many molecules of water can I make and how many leftover?

The density of an unknown gas at 98°C and 740 mmHg is 2.50 g/L. What is the molar mass of the gas with work showed?

Give the reason for the evaporation of the solution to dryness with 6 m hcl in the first procedure of the copper-arsenic group analysis. include net ionic equations for any reactions that occur.

How can you change the rate of solubility in solute

A (what) forms when the sperm first fertilizes an egg

A nuclear reactor is surrounded by a thin wall of glass filled with a cooling fluid. true or false

When does hail happen?

For the reaction, calculate how many moles of the product form when 0.012 mol of O2 completely reacts. Assume that there is more than enough of the other reactant. 4Al (s) + 3O2 (g) →2Al2O3 (s) Express your answer using two significant figures.

Nuclei with too many or too few neutrons are?

Be sure to answer all parts. Enter the formula for potassium dihydrogen phosphate and determine its molecular (formula) mass.

g Gaseous ethane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water. Suppose 2.71 g of ethane is mixed with 3.8 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction.