Chemistry, 21.11.2019 22:31 julian1260
An atom containing 7 protons, 8 neutrons, and 7 electrons: an atom containing 7 protons, 8 neutrons, and 7 electrons: cannot exist. is an ion. is charge-neutral. is an oxygen atom. none of the above
Answers: 2
Chemistry, 21.06.2019 21:30
Sex cells from female reproductive organ? 1) mitosis 2) fertilization 3) zygote 4) eggs 5) meiosis 6) sperm
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Chemistry, 22.06.2019 01:40
Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.
Answers: 1
Chemistry, 22.06.2019 06:00
What type of electromagnetic radiation has a shorter wavelength than blue light
Answers: 2
Chemistry, 22.06.2019 16:30
Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory
Answers: 2
An atom containing 7 protons, 8 neutrons, and 7 electrons: an atom containing 7 protons, 8 neutrons...
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