Question

five non-metal substances

Answer 1

Answer:

Chemically, hydrogen, carbon, nitrogen, oxygen, phosphorus, arsenic and selenium are the non-metallic elements in the periodic table.

Explanation:

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Answer 2

Answer:

hydrogen, carbon, nitrogen, oxygen, phosphorus, arsenic and selenium

Explanation:

hydrogen, carbon, nitrogen, oxygen, phosphorus, arsenic and selenium are the example of 5 non metal elements