The diameter of an atom is 300 pm. How many times larger is an atom than the longest wavelength of a gamma ray?

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

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?