Answer:
nonmetals
Explanation:
Ionic compounds generally form between elements that are metals and elements that are nonmetals. For example, the metal calcium (Ca) and the nonmetal chlorine (Cl) form the ionic compound calcium chloride (CaCl2).
52.38 m/s
A. Two protons and two neutrons.
Alpha particles are positively charged specie identical to the nucleus of Helium atom.
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