Chemical reaction
i) Involves valency electrons
ii) Rate of chemical reaction is dependent on temperature and pressure factor and pressure factor (external conditions)
iii) No huge amount of energy involved
Nuclear reaction
i) Involves the nucleus
ii) Reaction's independent of external conditions
iii) Huge amount of energy involved.
johnmulu answered the question on February 22, 2017 at 05:46
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The half-life of the isotope is 25 days(Solved)
M grammes of a radioactive isotope decayed to 5 grammes in 100 days
The half-life of the isotope is 25 days
a) What is meant by half-life?
b) Calculate the initial mass M of the radioactive isotope.
Date posted: February 22, 2017. Answers (1)
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Determine the empirical formula of the alkanol (C = 12.0: H = 1.0; O = 16.0)(Solved)
An alkanol has the following composition by mass: Hydrogen 13.5%, oxygen 21.6% and carbon 64.9%
Determine the empirical formula of the alkanol (C = 12.0: H = 1.0; O = 16.0)
Date posted: February 22, 2017. Answers (1)
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Date posted: February 22, 2017. Answers (1)
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Date posted: February 22, 2017. Answers (1)
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Date posted: February 22, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)
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a) What is the name given to a compound that contains carbon and hydrogen only?
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Date posted: February 21, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)
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Date posted: February 21, 2017. Answers (1)