2H2 + O2 + 2H20

If you have 50 grams of hydrogen (H2), how many moles of water (H20) could be

produced?

Wich of thses is an example of an environment changing slowly? a. hurricane b. tsunami c. pomd succession d. flooding

how many moles of NO are formed from 5 moles of NO2 if there is plenty of water present? 3NO2 (g) + H2O (l) = 2HNO3 (aq) + NO (g)

Use the drop-down menus to complete the statement and describe how energy relates to work. transfers between objects.

The combined gas law relates which of the following?

For an endothermic reaction, how will the value for keq change when the temperature is increased?

What does composition mean in science

Which of the following descriptions best describes a solid substance? A. The volume of the substance depends on the container it is in. B. Volume of the substance changes depending on its location. C. The shape of the substance changes often. D.

Which element is present in all amino acids but not necessarily in fats or carbohydrates?

Describe the attractive forces and repulsive forces that exist between two atoms as the atoms move closer together

A bag of gum drops contains 14 orange gumdrops, 8 yellow gumdrops, and 12 black gumdrops. What is the percentage of yellow gumdrops?