Help can someone do this for me

Answer:
Magnesium Mg 12 12
Phosphorous P 15 15
Flourine F 9 9
Iron Fe 26 26
Calcium Ca 20 20
Flourine F 9 9
Explanation:
Answer:
Magnesium Mg 12 12
Phosphorous P 15 15
Fluorine F 9 9
Iron Fe 26 26
Calcium Ca 20 20
Fluorine F 9 9