Which of the following statements is true?
a
lons are formed by adding or removing protons or electrons.
b
C
Scientists believe that solids are mostly open space.
Heating water with a Bunsen burner results in a 2:1 mixture of hydrogen and oxygen gases.
d
At least two of the above statements (A-C) are true.
e
All of the statements (A-C) are false.
