how many electrons does chlorine need to gain to become an ion? will it become positively charged cation or negatively charged anion?

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

What shape would a molecule with two bound groups and two lone pairs have?