Chemistry, 25.07.2019 21:00 fendyli2353
Po−218 is an alpha emitter with a half-life of 3.0 minutes. if a sample contains 59 mg of po−218, how many alpha emissions would occur in 9.0 minutes?
Answers: 1
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If two atoms are bonded to a central atom with no lone pairs,how will they be arranged
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What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.
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Po−218 is an alpha emitter with a half-life of 3.0 minutes. if a sample contains 59 mg of po−218, ho...
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