Question

Atomic number of Beryllium, Silicon, Argon and Phosphorus?

Answer 1

Explanation:

Hydrogen, 1, Niobium, 41, Thallium, 81. Helium, 2, Molybdenum, 42, Lead, 82. Lithium, 3, Technetium, 43,

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Answer 2

Answer:

atomic number of beryllium is 4

atomic number of silicon is 14

atomic number of argon is 18

atomic number of phosphorus 15