Which of the following words means "the degree to which a measurement is precise and reliable"? a. variable
b. accuracy
c. parameter
d. constant

Which solution is an example of a nonelectrolyte? a. iodine in hexane b. sodium nitrate in waterc. acetic acid in waterd. hydrogen chloride in water

What forms when chemical reactions combine pollution with sunlight?

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged