Question

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

Answer 1

hafnium: atomic number

72

phosphorus

: atomic number 15

rhodium

: atomic number 45

osmium: atomic number

76

magnesium: atomic number

12

Step-by-step explanation:

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Answer 2

hafnium atomic number 72

phosphorus atomic number 15

rhodium atomic number 45

osmium atomic number 76

magnesium atomic number 12

Step-by-step explanation: