True or False. Elements form bonds and become more stable because potential energy has decreased.

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction