For the balanced equation shown below, how many moles of N2 will react with 0.3034 moles of Mg? 3 Mg + N2 Mg3N2

Round answer to 4 sig-figs.

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

im not exactly sure but i think its b!

i think the answer is terrae but not 100 percent sure. ▓▬▬ §