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1. Cations are ____________ charged and have less ____________than ____________.
2. Anions are ____________ charged and have more ____________ than ____________.
3. Columns on the periodic table are known as ____________.
4. The elements in the first group are called ____________ and have ____________
valence electron(s).

Respuesta :

Answer:

1. Cations are positively charged and have less electrons than protons.

2. Anions are negatively charged and have more electrons than protons.

3. Columns on the periodic table are known as groups.

4. The elements in the first group are called alkalis metals and have one valence electron.

Explanation:

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