Which acid has the formula hno2?
a).hydronitric acid
b).hydronitrous acid
c).nitric acid
d).nitrous acid
e).hydornitridic acid

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88