Physics, 30.08.2020 23:01 catt707p38uu0
The model below shows a calcium atom. An image has a mix of red and blue balls in its center and 4 concentric black rings around the center. The first ring from the center has 2 small green balls on it. The second ring has 8 small green balls on it. The third ring has 8 small green balls on it. The outermost ring has 2 small green balls on it. How many electrons are in the third energy level?
Answers: 2
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If the speed of a particle triples ,by what factor does its kinetic energy increase?
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If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles
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Which composition of water moves to begin a deepwater current?
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(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.
Answers: 3
The model below shows a calcium atom. An image has a mix of red and blue balls in its center and 4 c...
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