What is nearly all of an atom's mass made up of?
protons and neutrons
the cloud of proton...
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The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral
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Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d
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Which of these conditions most likely produces an unstable isotope?
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Connect the whole numbers on the periodic table to indicate what they represent?
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