Chemistry, 06.03.2021 15:00, Benysod402
Question: A first order reaction : B===>C has a half life of 20mins. What percentage shall have reacted after 47minutes
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Chemistry, 21.06.2019 18:00, peaceouthjkdrb2398
Rutherford's experiment indicated that matter was not as uniform as it appears what part of his experimental results implied this idea
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Chemistry, 22.06.2019 04:30, clairajogriggsk
The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
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Chemistry, 22.06.2019 11:30, chelseychew32
What is the main reason why some developing countries fear the increase the free trade policies around the world?
Answers: 2
Question: A first order reaction : B===>C has a half life of 20mins. What percentage shall have r...
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