Explain why the atomic mass of a particular isotope of an element differs from the average atomic mass of that element.

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%

Which compound contain an iron with a 3+ charge

Which material burns faster? metal aluminum