Answer:
a and d
Explanation:
a bromine and the calcium atom loses two elections
A chemical change can also be called a chemical reaction
Answer:
The particles in a solid are tightly packed and locked in place. ... The particles in a liquid are close together (touching) but they are able to move/slide/flow past each other. The particles in a gas are fast moving and are able to spread apart from each other.
Explanation:
You will need to go on yt