Question 1
If atom X has an atomic number of 74 it would have which of the following?
◦ 37 protons and 37 electrons
◦ 74 protons
◦ 37 protons and 37 neutrons
◦ 37 electrons
Question 2
What does the formula C
6H
12O
6 mean?
◦ There are, 6 carbon, 12 hydrogen, and 6 oxygen atoms.
◦ There are 6 calcium, 12 hydrogen, and 6 oxygen atoms.
◦ The molecular weight is 24.
◦ The substance is a colloid.