Chemistry, 27.06.2019 10:00 1xXJOKERXx3
How is the atomic mass of an element calculated? a. by determining the number of electrons in the outer orbital b. by determining the number of protons in the nucleus c. by taking the weighted averages of naturally occurring isotopes of that element d. by dividing its mass by that of the carbon-12 atom
Answers: 2
Chemistry, 22.06.2019 12:20, jessicasbss6840
Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.
Answers: 1
Chemistry, 22.06.2019 13:30, nasibamurodova
What are the chemical names of these compounds? ke: mg3n2: reset next
Answers: 1
How is the atomic mass of an element calculated? a. by determining the number of electrons in the o...
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