Please help me with my Chemistry!
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Chemistry, 22.06.2019 00:00
How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.
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Chemistry, 22.06.2019 09:00
If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?
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Chemistry, 23.06.2019 04:00
What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.
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Biology, 16.09.2020 16:01
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English, 16.09.2020 16:01
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Mathematics, 16.09.2020 16:01
Mathematics, 16.09.2020 16:01
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Mathematics, 16.09.2020 16:01
Mathematics, 16.09.2020 16:01
Mathematics, 16.09.2020 16:01
Mathematics, 16.09.2020 16:01
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