Calculate how many molecules are in 25.1 grams of N2. answer choices:

1. 1.08 x 10^24 molecules N2

2. 6.02 x 10^23 molecules N2

3. 6.31 x 10^22 molecules N2

4. 5.39 x 10^23 molecules N2

How many grams of phosphorus are contained in 5.09 moles of phosphorus?

Total the mass on the syringe. record it in the correct row of the data table. kg done click and drag weights to change the pressure. click the syringe to zoom in and see the volume. intro

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)