Problem 10.36 a neon sign is made of glass tubing whose inside diameter is 2.5 cm and whose length is 5.5 m. part a if the sign contains neon at a pressure of 1.77 torr at 36 ∘c, how many grams of neon are in the sign? (the volume of a cylinder is πr2h.)

in theory, limestone is composed principally of the compound calcium carbonate - caco3, but in reality this compound is deposited in conditions involving a number of other compounds as impurities so it ends up being a mixture of many compounds.

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tony (lordcaos066)

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.