If you react 300 molecules of hydrogen and 200 molecules of oxygen, how many oxygen molecules will you have that do not engage in the reaction

The bonds S-S, O-H and Ca-Cl are, respectively, a) nonpolar covalent, polar covalent, ionic polar covalent, b) nonpolar covalent, ionic ionic, polar covalent, c) nonpolar covalent, nonpolar covalent, ionic, ionic

What will be the amount of sugar in milligrams if the size of the milk chocolate bar is reduced from 12.630 g to 5.000 g?

Bubbles and fizzing can be seen instantly when baking soda is mixed with vinegar. The bubbles are evidence of which of the following?

Describe the procedure to seperate blood from sand! -first good answer will recieve the best.

What is the difference between soluble and insoluble

How many nitrate ions are present in. 200 mol of Zn (NO3) 2?

At a certain temperature, this reaction establishes an equilibrium with the given equilibrium constant, kc. if, at this temperature, 2.20 mol of a and 3.70 mol of b are placed in a 1.

What is an alloy consisting primarily of iron and carbon

How many moles of H2O are there in1.0g of H20?

Which property of gases allows them to be stored at high concentrations in a bottle of air freshener? What changes occur at the molecular level when ice cream melts and forms a liquid?