In which aqueous solution will the most caso4 dissolve?

1)0.1 m cacl2

2)0.1 m znso4

3)0.1 m (nh4)2s

4)0.1 m na2so4

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.

How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123

Correct relationship between molecular formula and empirical formula