Which reaction represents natural nuclear decay?. A
H+ + OH + H2O
© 235U → He +3817 Th
04N+ ºHe → 50+ H
B
KCIO3 → K+ + CIOZ

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

Which material burns faster? metal aluminum

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