Answer: Assuming the question: 3.54 ml (3 sig figs)
Explanation:
I don't see a question, but will assume it is "What volume is needed to obtain 26.5 grams?
If so:
(26.5 g)/(7.48 ml) = 3.54 ml (3 sig figs)
It would be C / Quantitative
Na2S
Na is a metal, S is a non-metal, so Na2S is an ionic compound.
So what’s the question? I’m confused