Based on the electron configuration of the two atoms, predict the ratio of metal cationic (+) atom
to nonmetal anionic (-) atom in the compound.

Magnesium 1s22s22p63s2
Sulfur 1s22s22p3s23p4

A. 1:1

B. 1:2

C. 2:1

D. 3:1

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)