This column of the periodic table represents the halogen family. This is a family of reactive elements. Compare
and contrast how the elements are similar and different.
A)
The mass numbers differ; they have the same number of protons
and valence electrons.
B)
They have different atomic numbers and mass numbers; they
have the same number of electrons.
C)
They have different atomic numbers and mass numbers, they
have the same number of valence electrons.
D)
They have different numbers of protons, neutrons, and valence
electrons: they are all gases at room temperature.
Answers: 1
Chemistry, 22.06.2019 01:30, montoyaricardo3550
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Chemistry, 22.06.2019 16:40, westball101
Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg
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This column of the periodic table represents the halogen family. This is a family of reactive elemen...
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