Comparing the pairs of elements listed below, choose the pair in which both atoms have nuclei with the same number of neutrons.
147n and 168o
73li and 94 be
2311na and 2412mg
3216s and 5425mn

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

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Is a pencil falling to the floor anon contact force, a force, or a contact force