Answer:
Protons
Explanation:
Protons are the subatomic particle that determines the identity of an element.
defined, a solid will always have a definite shape and volume because it doesn´t depend on its container shape
Answer:
Conducts electricity
Explanation:
an acid or base which strongly conducts electricity contains a large number of ions and is called a strong acid or base and an acid or base which conducts electricity only weakly contains a few ions and his called a weaker acid base