plural n.nbsp;any of the six nonmetallic elements that constitute Group 17 of the periodic table
One characteristic of halogens is that they have seven valence electrons in the outer shell.
1 syllables
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!
Try it! FREE!