CaC12 * 3H20 is correctly named a.
Calcium chloride trihydrate
b.
Calcium Dichloride tri water
Calcium chloride trihydrogen dioxide
d.
none of the above

Litmus paper is made from water-soluble dyes which are extracted from lichens. this paper is used as an acid-base indicator. which of these common household substances would turn blue litmus paper red? a) bleach b) lye c) soap d) vinegar

Consider the story you just read. all but one of the choices below indicate that something is living.

Air can be considered a mixture. which statement does not explain why?