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iren [92.7K]
3 years ago
9

Na2SO4 How many oxygen stems are?

Chemistry
2 answers:
Paladinen [302]3 years ago
4 0

Answer:

As we can see in the formulae, Na₂SO₄

We can see that 4 is the subscript of O and that means There are 4 atoms of oxygen.

IgorLugansk [536]3 years ago
3 0

Answer:

Na2SO4 means: two moles sodium (45.98 g), one mole sulfur (32.06 g), and four moles oxygen (64.00 g) combine to form one mole of sodium sulfate (142.04 g).

Explanation:

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