Chemistry, 05.11.2020 20:10 ayalat9596
3) Another word for an unstable atom is a radioactive isotope. Radioactive isotopes eventually break down (decay) and turn into stable isotopes. If one of your radioactive isotopes (from the
table above) of Lithium decays by losing 2 protons and 2 neutrons, what element will the atom
become? What will it's symbol (isotope) notation look like? Write the symbol notation of the
original lithium atom and then the symbol notation of the new isotope formed.
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Answers: 1
Chemistry, 22.06.2019 10:00
The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation
Answers: 1
Chemistry, 22.06.2019 11:30
Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
Answers: 3
Chemistry, 23.06.2019 02:30
When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
Answers: 1
3) Another word for an unstable atom is a radioactive isotope. Radioactive isotopes eventually break...
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