Chemistry, 10.03.2021 19:00 monifaWilson
An electron in a hydrogen atom moves from leve 1 to leve 4. The electron then drops from level 4 to level 2. Which statement describes the most likely result? The energy absorbed in the first move equals the energy released in the second move O The energy absorbed in the first move is greater than the energy released in the second move. O The energy released in the first move equals the energy absorbed in the second move. The energy released in the first move is greater than the energy absorbed in the second move. Mark this and return Save and Exit Submitâ
Answers: 3
Chemistry, 22.06.2019 08:00
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
Chemistry, 22.06.2019 10:00
Part 1: include important facts found through your research. part 2: include your visual display. include your summary of âthe chemistry of waterâ from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.
Answers: 1
Chemistry, 22.06.2019 16:10
Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
Answers: 1
An electron in a hydrogen atom moves from leve 1 to leve 4. The electron then drops from level 4 to...
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