Which of the following is a pH of a weak base?

a) 1

b) 20

c) 8

d) 13

e) 5.6

Which of the following elements is most likely to be a good conductor of electricity? a. N b. S c. He d. Cl e. Fe?

A person who is interested in learning more about how glands produce and release hormones might pursue a career in A reproductive science B gene therapy C neuroscience D endocrinology

If a body of water has high turbidity levels, what can most likely be concluded? A. It has a low pH. B. It is unsafe to drink. C. It is too hot to drink. D. It contains a lot of chemicals.

Do any single guys want a gf ... I'm free

Give examples of temporaty physical change

What type of process occurs when solidified wax is converted to liquid wax on heating? endothermic exothermic decomposition reversible disintegration

Density is not a physical property of mass. True False

Does skin have a nucleus true or false

Bacteria are only found in decaying matter. A. True B. False

Which is considered a chemical mutagen? tanning beds tobacco X-rays precious metals