Answer:
a welding torch requires 4122.8L of ethylene gas at 0.64 atm
E should be correct.
The color may change, precipitation may occur, bubbles may form, gas forms, and the temperature changes.
Mark if correct please!
The sugar solution was made by mixing 12 grams of water
Substance that undergoes a change in a chemical reaction is
c. A reactant
The answer is option a, that is " <span>electromagnetic repulsions</span><span>".
The sun generates energy by nuclear fusion, and converts a part of its mass into energy and nuclear fusion is the source of all energy that is released by the sun. The two things which are required for the process of nuclear fusion are high temperature and the high densities.
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