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  1. A certain element has four isotopes.5.85% of has a mass of 53.93961 . 91.8% of has a mass of 55.934939 . 2.12% of has a mass of
    1. answers icon 5 answers
    2. Alison asked by Alison
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  2. Calculate the mass KHC8H4O4 (molar mass= 204.44 g/mol) that reacts with 15 mL of the NaOH solution. Express this mass KHC8H4O4
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    2. Amy asked by Amy
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  3. I tried answering this and pending how I read it I get several answers. Any help out there1. A box of crackers has a mass of p
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    2. Travis asked by Travis
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  4. I tried answering this and pending how I read it I get several answers. Any help out there1. A box of crackers has a mass of p
    1. answers icon 1 answer
    2. Travis asked by Travis
    3. views icon 577 views
  5. a skyscraper has a mass of 2.2*10^5tons another in the same town has a mass of 3.7*10^5tons what is the combined mass in tons of
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    2. gfgf asked by gfgf
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  6. Is skyscraper has a mass of 2.2 * 10 ^ 5 * another skyscraper in the same town has a mass of 3.7 * 10 ^ 5 * what is the combined
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  7. The maximum speed of a 3.1-{\rm kg} mass attached to a spring is 0.70 m/s, and the maximum force exerted on the mass is 12 N.Wha
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    2. Byron asked by Byron
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  8. A skyscraper has a mass of 2.2 x 10 tonsAnother skyscraper in the same town has a mass of 3.7 x 105 tonsWhat is the combined
    1. answers icon 1 answer
    2. views icon 67 views
  9. A size creeper has a mass of 2.2 * 10 ^ 5 tons another skyscraper in the same town has a mass of 3.7 * 10 ^ 5 tons what is the
    1. answers icon 1 answer
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  10. The largest stone jar on the plain of jars in laos has a mass of 6.0 x 10^3 Kg. Express this mass in miligrams.
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    2. carla asked by carla
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