Biology, 19.09.2021 06:00, Kennethabrown09
If an atom has 15 electrons, how many electrons are in the n=1 energy level?
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O2
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O 18
Answers: 3
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The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.
Answers: 3
Biology, 22.06.2019 16:00, hollandhogenson
Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?
Answers: 1
If an atom has 15 electrons, how many electrons are in the n=1 energy level?
08
O2
01<...
O2
01<...
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