An electron that is in the highest energy level of an atom and determines the atom's chemical properties is called a(n) paired electron. opposite-spin electron. valence electron. extra electron.

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

Draw metallic bonding if two copper

There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?