1. During primary ecological succession, the initial formation of soil helps establish — C. shrubs
D. trees
A. grasses
B. mushrooms

Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.

What is the molar mass of a gas that has density of 2.054 g/l

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?