Most neutral atoms of argon have an atomic mass of 40 amu and an atomic number of 18. What are these atoms composed of?
A. 18 protons, 22 neutrons, and 18 electrons
B. 18 protons, 22 neutrons, and 22 electrons
O c. 18 protons, 18 neutrons, and 18 electrons
D. 18 protons, 40 neutrons, and 18 electrons

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by