One mole of copper has a different mass from one mole of mercury because
Question 5 options:
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Chemistry, 17.12.2020 22:40, Satoetoe24
One mole of copper has a different mass from one mole of mercury because
Question 5 options:
A)
moles are different numbers depending on the atom.
B)
an atom of mercury has a different mass than an atom of copper.
C)
the mass is based upon the chemical interactions of copper and mercury.
D)
copper has a greater affinity for mercury and therefore will have a different mass.
Answers: 3
Chemistry, 21.06.2019 20:40, vpowell5371
Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o
Answers: 1
Chemistry, 22.06.2019 15:00, emmalie52
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .
Answers: 1
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