A rift valley is evidence of a A
convergent boundary.

B
divergent boundary.

C
transform boundary.

D
uniform boundary.

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

What is a metal replacement reaction