Answer: D. They conduct thermal and electrical energy.
Explanation:
Turning up the volume, or sitting closer to the radio.
Answer:
You should weigh about 16 pounds.
Explanation:
To find this, you need to find your weight and divide it by 6 to find your weight on the moon.
Answer: The amount of energy consisted in the molecules determines the state of matter.
Explanation:
Answer:
1 mol of any compound (including of course CO2 and O2) contains 6.022*10^23 molecules
Therefore 0.5 mol of CO2 and O2 contains 3.01*10^23 molecules of each.