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Introduction to Formula Mass. Na 2 O Sodium oxide. Na 2 O. How many different elements are shown in this formula?. 2. Na 2 O. What are the different elements shown in this formula?. Na. O. Na 2 O. How many Na are shown in this formula?. 2. Na 2 O.
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Na2O Sodium oxide
Na2O How many different elements are shown in this formula? 2
Na2O What are the different elements shown in this formula? Na O
Na2O How many Na are shown in this formula? 2
Na2O How many Oare shown in this formula? 1
Na2O What is the mass number for Na? 23
Na2O What is the mass number for O? 16
2Na2O What is the formula mass of 2Na2O?
NaNO3 Sodium nitrate
Ca(NO3)2 Calcium nitrate
Ca(NO3)2 NO3 Ca NO3