What do mass number and average atomic mass have in common?

Theoretically, which metal should be the most reactive? hydrogen lithium francium fluorine

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

What will most likely happen when two bromine atoms bond together?