Which pair of elements is most likely to form an ionic bond?
potassium (K) and fluorine (F)
a...
Answers: 3
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Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z
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Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.
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If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
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