A scientist needs 1/3 liter of hydrochloric acid to perform an experiment. She has 2/3 liter of sulfuric acid. she has 7/12 liter more sulfuric acid than hydrochloric acid.

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal