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How many atoms of nickel equal a mass of 58.69 g? (Refer to the Periodic Table.)
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How many atoms of nickel equal a mass of 58.69 g? (Refer to the Periodic Table.)
How many atoms of nickel equal a mass of 58.69 g? (Refer to the Periodic Table.)
A) 1
B) 28
C) 58.69
D) 59
E) 6.02 x 1023
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Choose E
Molar mass of nickel means , mass of nickel in 1 mole = 58.69 gm [From periodic table]
so, 58.69 gm = 1 mole
Now, 1 mole contains = 6.023 * 10^23 atoms
Hence , ans = 6.023 * 10^23 atoms
[ (58.69 / 58.69) * (6.023 * 10^23 ) = (6.023 * 10^23 ) atoms ]
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OldSpice
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7 years ago
Perfect!
..Thank you so much for your support
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Electric
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7 years ago
My pleasure
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.silent.boss
Lolito G.
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7 months ago
How many atoms of nickel equal a mass of 58.69 g? (Refer to the Periodic Table.)
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