According to john dalton, elements consist of tiny particles called atoms. Atoms of each element are similar to each other. Compounds consisted of atoms of different elements combined together.
Answer:
It looked like the continents fit together like puzzle pieces
Could I Maybee get brainlest if someone else answers?
There’s no element with symbol M
Ba2+ and Cu2+, and Sr2+ and Li+
Could you attach a picture because I can tell you didn't post the entire question.