15Q= 1s2 2s2 2p6 3s2 3p3
18T=
23A=
6X=
3G=
31L=
84D=
12M=...
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At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?
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What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays
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