In chemical reactions, energy is absorbed or released in the form of:
a) Sound
b) Heat
...
Physics, 25.05.2021 14:00 brandon1888
In chemical reactions, energy is absorbed or released in the form of:
a) Sound
b) Heat
c) Light
Answers: 3
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Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?
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What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics
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