-they are inside the nucleus of an atom
- they have a relative charge of +1
- they have a relative mass of 1
Answer: The Sun appears to move across the sky because the Earth rotates on its axis. ... When where you are is pointed toward the Sun, it is day. Then the Earth rotates you away from the Sun, and it is night.
Explanation:
A compound is a substance that can be separated into simpler substances only by chemical means.
0.347 mols, working out shown on photo
