Answer to Question #158762 in General Chemistry for Elle

General Chemistry

Question #158762

How many grams of carbon would there be in a sample that contained 8.56 x 10^49atoms?

Expert's answer

moles = "\\frac{8.56\u00d710\u2074\u2079}{6.023\u00d710\u00b2\u00b3}" = 1.421 × 10²⁶ moles

Mass of carbon atoms = 12 × 1.421 ×10²⁶

= 17.052 × 10²⁶ g

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