Given the reaction: 6 NaOH + 2 Al ---> 2 Na3AlO3 + 3 H2 How many moles of NaOH are required to produce 3.5 moles of hydrogen?

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Explanation for basic character?

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%