ch. 3 - matter quiz started: sep 16 at 7:25pm quiz instructions question 8 which of the following are…
ch. 3 - matter quiz started: sep 16 at 7:25pm quiz instructions question 8 which of the following are nonmetals? fluorine helium magnesium scandium
Answer
Brief Explanations:
Fluorine is a halogen non - metal and helium is a noble gas non - metal. Magnesium is an alkaline earth metal and scandium is a transition metal.
Answer:
fluorine, helium