Question 10 (1 point) Fluorine ions:
a. how many electrons does fluorine typically gain or lose
b. What is the charge of a fluorine ion?
C. Is it a cation and anion?

Smog is the term used to describe the combination of fog and smoke

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.