Question

the radius of sodium atom is 2.44×10-⁸mm. the radius of oxygen atom is 1.22×10-⁵mm. compare the radius of oxygen atom to sodium atom​

Answer 1

Answer:

Answer

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Oxygen

1s22s22p4

To complete the octet it needs two electrons. So, it will gain two electrons to form an anion for completing its octet. Anion:- O2−.

Na (Sodium)

1s22s22p63s1

It has 11 electrons, so to become more stable it donates one electron and form a cation Na+.

Answer 2

Step-by-step explanation:

atomic number symbol name empirical †

1 H hydrogen 25

2 He helium 120

3 Li lithium 145