PLZZZ help asaap plz its 50 points pl Calculate for the formula mass (for ionic compounds) and molecular mass (for covalent compounds): Mg3 (AlO3)2

(NH4)2 C2O4

Al 4 ( Fe (CN)6)3

What is the mass of 4 molecules of co2

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent