What is the most common salt found in ocean water?
a.
potassium
b.
calcium carbonate
c.
magnesium
d.
sodium chloride
plz answer only if you know for sure you ♥

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Is powdered sports drink ionic or covalent ? 10pts !

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?