Chemistry, 18.08.2019 13:00, lilyella1004
What is the energy needed to raise an electron in the hydrogen atom from the second energy level to the third energy level ?
a.) 1.52x10^4 j b.) 3.63*10^-19 j c.) 2.18x10^-19 j d.) 4.48x10^-9 j e.) 3.03*10^-19j
Answers: 1
Chemistry, 22.06.2019 12:00, BakerElsie02
Which of the following units is not an official si unit? mole liter kilogram ampere
Answers: 1
What is the energy needed to raise an electron in the hydrogen atom from the second energy level to...
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