How does earth atmosphere affect the motion of a meteroid

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%

What are transitions between a liquid and gas called? identify which way they are transitioning

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned