Which formula correctly represents the composition of iron (iii) oxide?
(1) feo3 (3) fe3o(2) fe2o3 (4) fe3o2

Which is a character of nuclear fusion but not nuclear fission

During which time interval does the object travel approximately 10 meters

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%