If a solution has virtually no hydrogen ions what kind of pH does it have

If you are going to Measure the mass of your dog, which of the following units should you use?

Which of the following is one of the defining features of a hurricane?

Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 2.60 moles of magnesium perchlorate, mg (clo4) 2. express the number of moles of mg, cl, and o atoms numerically, separated by commas.

One theory that has been proposed about the information of the universe.

What is a bill that approves the spending of money called

A 0.75mol calcium carbonate (CaCO3) pellet has what mass?

The pH of the acid in the stomach is 2. When a person has heartburn, the acid in their stomach is coming up the esophagus (lower throat) and burning the lining of the esophagus. Why would a person take an Alka Seltzer tablet for heartburn?

Calculate the photon energy (in joules) for the light emitted from the hydrogen atom if ninitial = 4 and nfinal = 2.

The distance from one place to another

What is the purpose of a cell membrane