Consider the following balanced equation: 3 H2 + N2 --> 2 NH3
What volume of nitrogen gas will be consumed when 9.3
liters of hydrogen gas are consumed?

it should be all of them because it asks if you included all of those in your answer

explanation:

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.

yes the answer is total mass in unchanged   : )