Answer:
The atoms in a solid tend to attract each other, more than they are attracted by another substance, which I suppose is one definition of a solid. So strictly speaking, atoms from one solid will not get caught up in the atomic bonding structure of another solid just by placing them together.
Answer:
A positron is a subatomic particle with the same mass as an electron and a numerically equal but positive charge.
Answer:
No
Explanation:A single property is insufficient for identifying a substance
