Chemistry, 11.12.2020 01:00 Jaylanbeadles
Explain how Polonium decays. Donβt forget to include terms like isotope, mass, neutron, proton, helium, and half-life.
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Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)
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Which metal exist in liquid state and can be cut with knife ?
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Chemistry, 22.06.2019 20:20
The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
Answers: 1
Chemistry, 23.06.2019 05:30
The term gas is limited to those substances that exist in the gaseous state at
Answers: 1
Explain how Polonium decays. Donβt forget to include terms like isotope, mass, neutron, proton, heli...
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