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Chemistry, 07.12.2019 04:31 gonzalesalexiaouv1bg

What is the total number of atoms in the
formula ca(no3)2?

(1) 7 (2) 2 (3) 3 (4) 9

the answer is 9 but i don't understand why, can someone explain?

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What is the total number of atoms in the
formula ca(no3)2?

(1) 7 (2) 2 (3) 3 (4) 9<...

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