Chemistry, 13.11.2021 03:30 Svetakotok
1. Why is it an advantage to run cars on liquid fuels, such as petrol, rather than solid fuels, such as coal or wood?
2.Explain why the density of a metal object decreases when the object expands.
plz plz plz plz help!
Answers: 3
Chemistry, 21.06.2019 21:00, daigle18383
Solar energy is energy from the sun that is converted into thermal or energy. a. nuclear b. mechanical c. electrical d. chemical
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Chemistry, 22.06.2019 17:00, emma3216
In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
Chemistry, 22.06.2019 22:30, kristen17diaz
How many valence electrons are in atom of radon?
Answers: 1
1. Why is it an advantage to run cars on liquid fuels, such as petrol, rather than solid fuels, such...
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