7. Evaluate without using tables
0.0128
1000
KS
.2
200​

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Which of the following units is not an official si unit

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?