How do atoms usually combine? in a way that increases the number of valence electrons. in a way that decreases the number of valence electrons. in a way that makes each atom less stable. in a way that makes each atom more stable.

What is the mass of 0.46 mol of mgcl2

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

What is the subscript for oxygen in its molecular formula