Which of the following are correct? Click on the boxes in which the statements are true.
Neon belongs to the halogen group on the periodic table.
Ca is an alkali metal.
Chlorine belongs to the halogen group.
Co has 27 protons.
The symbol for gold is Go.
Magnesium is an alkaline earth metal.
Iodine has an atomic mass of 126.9 amu.
Si is considered a metalloid.
Barium is a transition metal.
Silver has an atomic number of 107.9 amu and an atomic mass of 47.
Kr and Rn are considered noble gases.
Potassium, a nonmetal, has an atomic number of 19.