Answer:
3.01 x 103 J
Explanation:
To determine the average kinetic energy of a gas, it is necessary to use the equation, KE = 3/2 RT. The value of R, multiplied by the temperature, and multiplied by 3/2, can provide the average kinetic energy of the gas.
I am not to sure because I have not studied this
Answer:
It should b KNO3
Explanation:
one Potassium (K) and three Nitrite (NO3)
Density is Mass divided by volume.