Asked by jahron
An atom of gold has a mass of approximately 3.25 × 10−22 grams. What is the mass of 7000 atoms of gold? Express your answer in scientific notation
Answers
Answered by
PsyDAG
Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown.
Online "^" is used to indicate an exponent, e.g., x^2 = x squared.
(3.25*10^-22)(7*10^3) = ?
Multiply the regular numbers and add the exponents.
Online "^" is used to indicate an exponent, e.g., x^2 = x squared.
(3.25*10^-22)(7*10^3) = ?
Multiply the regular numbers and add the exponents.
Answered by
Yvonne
An atom of gold has a mass of 3.21x10^-22.What is the mass of 5000 atoms of gold.
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