Convection is the up and down movement of heat. Usually air, but convection also occurs in the ocean.
Finding neutrons = Mass number - proton number.
For finding neutrons for phosphorus = 31-15
=16.
Answer:
A car stopped at the top of the hill
Explanation:
It's potenial energy because, the car could go down the hill and create kinetic energy. Hope this helps! Please give me brainly it is correct!
Elements in the third row can break the octet rule
Answer:
A metal only replaces a metal, and a nonmetal only replaces a nonmetal. Only a more reactive element can replace the other element in the compound with which it reacts.
