Help me please In these chemical equations, each letter represents a different element.
Which equation is balanced?
A. 3E2F+G2H3-3EH + G2F3
B. 2EF3 + 3G2H - 6GF + E2H3
C. 2EF + 3G2H - 3GF + E2H3
O D. EF + G2H - EH + 2GF

Which statement about the stamps is correct?

Drive down any three characteristic of modern periodic table

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh