It should be at beginning. A hypothesis is called an educated guess of what might happen in the experiment.
Please brainliest
1s2 2s2 2p2 i hope this helps
Answer:
D
Explanation:
The indivisibility of an atom was proved wrong an atom can be further subdivided into protons, neutrons and electrons. However an atom is the smallest particle that takes part in chemical reactions......
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pls mark brainliest,,,,,thanks
Answer:
by moving between defined energy levels
4. I meter
5. 0.453 kilometers
6. 89.84700 microns
7. Yo momma