True. Ions can have a positive or negative charge.
Mostly the electrons will determine the reactivity
Answer:
Momentum is the measure of the motion of an object found by multiplying the objects mass and velocity.
Symbol: p
Units: kg x m/s
Explanation:
......
Answer:
Mg
Explanation:
Magnesium has a valency of +2
Wait is that suppose to be a question??!!
