Mathematics, 29.09.2019 14:50 allenpaietonp9v8sv
One mole of a chemical element contains approximately 6.02 × 1023 atoms. how many atoms are present in 4.6 × 104 moles of oxygen? represent the answer in scientific notation. round so the first factor goes to the hundredths place.
a.
2.77 × 10^27 atoms
b.
2.77 × 10^28 atoms
c.
27.7 × 10^27 atoms
d.
27.7 × 10^28 atoms
Answers: 1
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One mole of a chemical element contains approximately 6.02 × 1023 atoms. how many atoms are present...
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