The EPA has used the slogan “Ozone: good up high, bad nearby” in some of its publications for the general public. Explain the message

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 moles of magnesium is 3.01 x10^22 atoms of magnesium?

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1: