2 years ago

Which arrow or arrows represent reactions that demonstrate a conservation of mass and energy? Explain your answer

1 answer:

6 0

I think it would be the sun because it’s the one giving energy to most things, and if you haven’t answered it yet you can put the sun because it’s giving energy to the plans and the environment and it’s the the sun was the effect of the whole thing, sorry if I didn’t help

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A substance that speeds up a chemical reaction without being part of the chemical change, itself:

allochka39001 [22]

It is known as a catalyst

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2 years ago

A container of gas has a volume of 3.5 L and a pressure of 0.8 atm. Assuming the temperature remains constant, what volume of ga

strojnjashka [21]

Answer:

The correct answer is option A.

Explanation:

Initial volume of the gas = $V_1=3.5 L$