How many grams are in 3 moles of Oxygen?

48 g

Explanation:

Molar mass of oxygen is 16 g/mol

3 mol x 16g/mol

48 g

coral.

explanation:

coral. many marine organisms that produce calcium carbonate shells or skeletons are negatively impacted by increasing co2 levels and decreasing ph in seawater.

answer

i think the answer is a) as air pressure in an area increases, the density of the gas particles in that area decreases.

hope it