CH-2116
Empirical and molecular formulae
Chemistry · Secondary 4 · Medium · Empirical and molecular formulae
A hydrated salt has the formula .
3.20 g of the hydrated salt is heated to constant mass. The mass of anhydrous obtained is 2.00 g.
What is the value of ?
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3.20 g of the hydrated salt is heated to constant mass. The mass of anhydrous obtained is 2.00 g.
What is the value of ?
[, ]
- 5
- 2
- 7
- 10
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