Use the periodic table to identify the name or atomic number for each element below. (Give the name, not the chemical symbol, for each element.) hafnium: atomic number : atomic number 15 : atomic number 45 osmium: atomic number magnesium: atomic number

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5 September, 06:20

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Ivan Odom · Answer 1

hafnium atomic number 72

phosphorus atomic number 15

rhodium atomic number 45

osmium atomic number 76

magnesium atomic number 12

Isabell Valentine · Answer 2

Hafnium: Atomic number 72.

Phosphorous: Atomic number 15.

Rhodium: Atomic number 45.

Osmium: Atomic number 76.

Magnesium: Atomic number 12.