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

0

7

2

13

Which statement correctly compares radio waves and microwaves? Only radio waves are used in communication. Radio waves have lower radiant energy than microwaves. Radio waves have a higher frequency than microwaves.

Which statement is true about a polyatomic ion? It forms metallic bonds with other ions. It forms covalent bonds with other ions. It is made of atoms that are covalently bonded together.

Which has most likely been peer reviewed? an article on the benefits of eating cheese, featured in crosscreek dairy monthly magazine an article on the benefits of wearing shoe inserts, featured in bob's footwear circular an article on the beneficial

How could you easily and accurately determine the glass transition and melting temperature of a polymer?

The chemical formula for a molecule that contains two chlorine c1 atoms is

A Material made of equal parts is called what? A. Atom, B. Pure substance, C. Mixture

Part C Why are dichotomous keys useful in classifying a new species?

2. How is the frequency of a wave determined?

Ammonium acetate chemical formula

Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the 14C has decayed to 1/4.00 of the original amount. How long ago was this plant alive?