Answer:
Explanation:
The atomic number tell us the number of protons and neutrons in the nucleus of an atom. in other words ,each element has a unique number that identifies how many protons are in one atom of that element example, all hydrogen atoms, and only hydrogen atoms, contain one proton and have an atomic number of 1.
The negative side of another magnet
Physical change - No change of matter in this phase
chemical change - All types of phase change occur here
Answer:
let's go to the beach or u will relax lol
