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Does anyone what to talk? im bored... im a 13 year old girl and my name is Jevahnie
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20âc. what is the molar mass of this gas?
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Does anyone what to talk? im bored... im a 13 year old girl and my name is Jevahnie...
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