Which of the following functional groups is formed from the condensation of carboxylic acids??? a. acid anhydride
b. acid halide
c. amide
d. ester
e. ether

Seawater contains approximately 3.5%nacl by mass and has a density of 1.02 g/ml. what volume of seawater contains 7.5 g of sodium?

What effect might melting sea ice have for people who live in coastal areas?

If a straight-chain hydrocarbon is a gas at room temperature, how many carbon atoms will it have? a. 6 carbon atoms b. 12 carbon atoms c. 24 carbon atoms d. 3 carbon atoms