The average kinetic energy for a substance or object is directly proportional its temperature
according to the statement, which answer best describes how a substance would be affected if its temperature increased?
1. the substance mass would decrease
2. the substance's mass would increase
3. the substances average kinetic energy would decrease
4. the substance's average kinetic energy would increase

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.