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What information does a complete ionic equation give that the balanced equation doesn’t show?
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An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron
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Determine the length of the object shown. 97.8 mm 97.80 mm 97 mm 98 mm
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The element chlorine has two stable isotopes, chlorine-35 with a mass of 34.97 amu and chlorine-37 with a mass of 36.95 amu. from the atomic weight of cl = 35.45 one can conclude that:
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Volume (at stp) of 5.2x10^26 molecules of ch4?...
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