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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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OldSpice OldSpice
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9 years ago
One liter of argon gas contains 26,900,000,000,000,000,000,000 atoms at normal temperature and pressure. Express the number of atoms in scientific notation.
A) 2.69 x 1020
B) 2.69 x 1021
C) 2.69 x 1022
D) 26.9 x 1021
E) 26.9 x 1022
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ElectricElectric
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9 years ago
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.silent.boss

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OldSpice Author
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#2
9 years ago
Perfect!

..Thank you so much for your support
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#3
9 years ago
My pleasure
.silent.boss
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#4
3 years ago
cool
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