use the periodic table to identify the name or atomic number for each element below. (give the name, not the…

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 done

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 done

Answer

Explanation:

Step1: Locate hafnium in periodic table

Hafnium has atomic number 72.

Step2: Find element with atomic number 15

The element with atomic number 15 is phosphorus.

Step3: Find element with atomic number 45

The element with atomic number 45 is rhodium.

Step4: Locate osmium in periodic table

Osmium has atomic number 76.

Step5: Locate magnesium in periodic table

Magnesium has atomic number 12.

Answer:

hafnium: atomic number 72 phosphorus: atomic number 15 rhodium: atomic number 45 osmium: atomic number 76 magnesium: atomic number 12