The nitrates of beryllium, calcium, magnesium, and strontium all decompose in the same manner when they are heated. If $2.00\,\text{g}$ of one of these anhydrous nitrates decomposes and $1.32\,\text{g}$ of gas is given off, which nitrate is it?
- Aberyllium nitrate
- Bcalcium nitrate
- Cmagnesium nitrate
- Dstrontium nitrate