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For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have
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Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?
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If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes no correct anwser get brainliest
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What is the net ionic charge of a calcium ion?...
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