After undergoing alpha decay, an atom of radium-226 becomes
a. thorium-234
c. uranium-23...
Chemistry, 22.08.2019 06:50 angelolucero146
After undergoing alpha decay, an atom of radium-226 becomes
a. thorium-234
c. uranium-238
b. radon-222
d. radium-224
Answers: 1
Chemistry, 22.06.2019 05:50
Calculate the number of molecules present in 0.750 mol of mgo.
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Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by
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Chemistry, 22.06.2019 20:30
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
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