cbarrbarr
cbarrbarr
10-02-2019
Chemistry
contestada
How many protons does calcium have?
Respuesta :
ITryMyBest101
ITryMyBest101
10-02-2019
Calcium has 20 protons.
Answer Link
taylorremp
taylorremp
10-02-2019
calcium has 20 protons
Answer Link
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