# chemistry

posted by
**Jillian**
.

A student needs to use a 0.750 mol sample of (NH4)2SO3 for an experiment: a. how many grams does she need to weigh out?

b. how many formula units are in the sample?

posted by
**Jillian**
.

A student needs to use a 0.750 mol sample of (NH4)2SO3 for an experiment: a. how many grams does she need to weigh out?

b. how many formula units are in the sample?