What is the mass number of sodium
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Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
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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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Can anyone answer these questions? ? i need it before 1: 00pm today
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Which example is a mechanical wave? a.microwave b.radio wave c.water wave d.ultraviolet light
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