alexandriagregan
alexandriagregan alexandriagregan
  • 22-01-2020
  • Chemistry
contestada

The atomic number of the atom which does not usually form compounds is:
o17

o 16

o18

О 20

О 19

Respuesta :

alexreich456
alexreich456 alexreich456
  • 23-01-2020

Answer:noble gases

Explanation:because

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overtimeaustin
overtimeaustin overtimeaustin
  • 05-11-2020

Answer:

The answer is 18.

Explanation:

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