Identify the base in this acid-base reaction
2HCHO, + Mg(OH), – Mg(СН402)2 + H2O
o HC2H2O2
0 Mg(OH)2
o Mg(CH3O2)2
o H,0

Why are people not able to scuba dive in the deep part of the ocean

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

In a copper wire, a temperature increase is the result of which of the following