Respuesta :
Answer:
Fluorine
Explanation:
To answer this question you must use a peridodic table and count the correct amount of groups and periods. Groups go from left to right and periods go from the top to the bottom.
Answer:
Fluorine
Explanation:
To answer this question you must use a peridodic table and count the correct amount of groups and periods. Groups go from left to right and periods go from the top to the bottom.