Which of the following has kinetic energy?
A) a compressed spring
B) an arrow shot from a bo...
Chemistry, 04.10.2021 19:00 landofliam30
Which of the following has kinetic energy?
A) a compressed spring
B) an arrow shot from a bow
C) water in a reservoir at a hill
top
D) a monkey hanging from a tree
Answers: 1
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An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
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If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)
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Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
Answers: 1
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