An acid that contains hydrogen, oxygen, and a third element, which is usually a nonmetal is a(n)

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

What kind of intermolecular forces act between a hydrogen fluoride molecule and a hydrogen peroxide molecule? note: if there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.