Chemistry, 17.07.2019 17:00 mauralawson
The half life of carbon 14 is 5730 years what fraction of the original c14 would you expect to be present in a fossil that is 28,650 years old
Answers: 1
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How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?
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Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane
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Chemistry, 23.06.2019 08:00
What is the temperature in kelvin of a gas if it is allowed to expand from 1.50 l to 4.50 l? the initial temperature is 10.0°c and pressure is constant throughout the change. which equation should you use? t2= v2/v1 t1 what is the final temperature? ⇒ 849 k these are the answers.
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Chemistry, 23.06.2019 10:00
Which number should be placed before f2 on the reactants side equation to make equation balanced? xe + > xef4
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The half life of carbon 14 is 5730 years what fraction of the original c14 would you expect to be pr...
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