Answer:
its b beacuse different things have different mass
Answer:
A neutron transforms into a proton and an electron.
Explanation:
i took the test got an 100%
Answer: Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.
The atoms of the solid have to form a crystalline structure, which means that they have an ordered configuration that is the same throughout the entire solid.