2 Ca(NO3)2 (aq) → 2Ca2+ (aq) + 4NO3-(aq)

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.

Which statement best describes the he properties of iconic compounds ?

What if it is did darwin used to support his theory of evolution