How many grams of sulfur in 4.20 x 1021 atoms of sulfur?

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.