What element is in group 17 and period 2 of the periodic table?

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Which is true of a liquid? it has a definite volume but not a definite mass. it has a definite mass but not a definite volume. it has a definite volume but not a definite shape. it has a definite shape but not a definite volume.