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Problem
What is the formula of sodium nitrate? a.
NaNO
2
\text{NaNO}_2
NaNO
2
b.
NaNO
3
\text{NaNO}_3
NaNO
3
c.
Na
3
N
\text{Na}_3\text{N}
Na
3
N
d.
S
3
N
2
\text{S}_3\text{N}_2
S
3
N
2
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