How many ions that have a + 1 charge will bond with an ion that has a - 2 charge?

A. 1

B. 2

C. 3

D. 4

What is a segment of dna that contains a single unit of information?

Is perfume in a bottle a solid, liquid or gas

What method of testing substances is the best way to identify a chemical reaction

A brick measures 25 cm by 12 cm by 13 cm. What is the volume of brick in cm cubic? How many milliliters of water would this brick displace?

Why is the structure of molecule important to its function?

True or false? An energy-level diagram shows all electron levels of an atom.

Oxygen, nitrogen, and fluorine bond with hydrogen to form molecules. these molecules are attracted to each other by

If a substance consists of only one kind of atom, it is an ... A. mixture B. element C. solution

Why would a crash involving cars going faster do more damage than a crash going slow? explain using terms kinetic and potential and inertia. Science

Just as heat can denature enzymes, so can a change in the pH. Enzymes that normally work in an acidic environment in the body can become denatured if the pH becomes too alkaline.