Chemistry, 05.02.2021 14:00 thomasg185
ANSWER ASAP 2. The figure shows the first three rows, or periods, of the periodic table. Suppose the fourth period is added. How many orbits will the Bohr models in the fourth period have? How many electrons will an atom in Group 1 in the fourth period have?
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Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earthβs heat has destroyed their magnetism.
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Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02Γ108 k . what is the rms speed of the deuterons? express your answer using two significant figures.
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The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.
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Chemistry, 23.06.2019 10:30
Using the periodic table, complete the following. element: hydrogen symbol: hβ molecular weight: g mass of one mole: g/mol
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ANSWER ASAP
2. The figure shows the first three rows, or periods, of the periodic table. Suppose th...
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