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_____ is the time required for one-half of the atoms of a radioisotope to decay to products. A. Radioactivity B. Fission C. Fusion D. Half-life
Half-life is the time required for one-half of the atoms of a radioisotope to decay to products.
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Asked 4/23/2014 9:34:02 AM
Updated 4/23/2014 11:28:52 AM
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Half-life is the time required for one-half of the atoms of a radioisotope to decay to products.
Added 4/23/2014 11:28:52 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [4/23/2014 11:29:01 AM]
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The conditions at which the solid, liquid, and gaseous phases of a substance can exist in equilibrium with one another is called
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Updated 6/6/2018 1:00:19 AM
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The conditions at which the solid, liquid, and gaseous phases of a substance can exist in equilibrium with one another is called triple point.
Added 6/6/2018 1:00:19 AM
This answer has been confirmed as correct and helpful.
Masamune [6/6/2018 5:45:14 PM], Confirmed by Masamune [6/6/2018 5:45:14 PM], Masamune [6/6/2018 5:45:18 PM]
_____ energy is energy available to do work. A. Activation B. Free C. Activated complex D. Catalyst
Weegy: Free energy is energy available to do work. (More)
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Updated 4/20/2014 1:59:14 PM
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Time Walk, please make sure to restate the question properly to show your answers clearly.

For multiple choice questions, it's better not to include the letter of the answer.
Added 4/20/2014 1:59:13 PM
The _____ agents is the substance in a redox reaction that donates electrons. A. buffering B. half-reaction C. reducing D. oxidizing
Weegy: The reducing agents is the substance in a redox reaction that donates electrons. (More)
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Updated 349 days ago|7/12/2018 11:35:27 PM
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A(n) _____ is a particle with the mass of an electron, but with a positive charge. A. alpha particle B. positron C. proton D. beta particle
Weegy: An atom is made up of B. electrons, protons, neutron. (More)
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Updated 4/23/2014 9:34:36 AM
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A POSITRON is a particle with the mass of an electron, but with a positive charge.

Added 4/23/2014 9:34:35 AM
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Which of the following types of radiation has no mass and no charge? A. alpha B. beta C. gamma D. positron
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Updated 11/10/2015 11:37:20 PM
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Gamma radiation has no mass and no charge.
Added 11/10/2015 11:37:20 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [11/11/2015 12:46:58 AM]
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