Need quick !
if the thermal energy of the system increases by 600 j, and 1,400 j of heat were added to the system, how much work did the system do?
1,400 j
600 j
800 j
2,000 j

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

How many molecules are in 6.0 moles of methane

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays