Question

Write T for true and F for false statements.
There are 7 columns and 18 rows in the periodic table.
2 Neon and chlorine exist as single atoms.
3. Hydrogen is the lightest element.
4 Cations are formed when electrons are added to the atom.
5. Atomic number is the total number of protons and neutrons in the atom​

Answer 1

Answer:

1. T

2. F

3. T

4. F

5.T

Explanation:

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