Chemistry, 03.02.2021 22:30 rosie20052019
NaCl, also known as table salt, is a stable substance that can be ingested. Explain using the trends you know about the periodic table as to why Na and Cl, two very reactive elements would bond (connect) to create a substance that is part of just about everything we eat.
Answers: 2
Chemistry, 21.06.2019 22:30
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
Chemistry, 22.06.2019 10:00
Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.
Answers: 1
Chemistry, 22.06.2019 20:00
How are the terms group and period used on the periodic table
Answers: 1
NaCl, also known as table salt, is a stable substance that can be ingested. Explain using the trends...
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