Describe characteristics of reversible reactions and explain what it means for a reaction to be in equilibrium

The difference between atomic mass and molar mass

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.

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.