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If the actual mass of

if the mass of protons are halved and that of neutrons doubled to that of the actual values, what percentage change would have
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2. asked by jaya
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The mass of a gold coin was measured three times and each measurement was made to five digits. The mass values were 23.319g,
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2. asked by Anonymous
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A 2kg mass, initially at rest, is shot from a spring (k=550N/m) which is compressed by 1.3m. The 2kgmass hits a stationary 6kg
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2. asked by Sydney
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Let's pretend the Qs are actual numbers.So an unstretched, mass less spring constant Q3 N/m and length Q10 meters is attached
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2. asked by autumn
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If vinegar is actually 5.00% by mass acetic acid in water, what is your percent error?( percent error =[ actual value-
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2. asked by Koleta miriama vurai
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If the vinegar is actually 5.00% by mass acetic acid in water what is your percent error? Percent error =[(actual value-
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2. asked by Koleta miriama vurai
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What is the mass of air in a 250-mL Erlenmeyer flask (actual volume is 267mL) at a typical laboratory pressure of 715 torr and a
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2. asked by Dia B
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The following data is taken from an experiment of measuring the atomic mass of an unknownsubstance Trial 1 2 3 Atomic Mass 10.25
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2. asked by Unknown
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7.25 g of iron were reacted with sulfur until the product reached a constant mass of 13.50 g. If the experimental molecular mass
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2. asked by joan
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7.25 g of iron were reacted with sulfur until the product reached a constant mass of 13.50 g. If the experimental molecular mass
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2. asked by joan
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