haleymarieharris haleymarieharris

01-09-2016
Chemistry

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how many atoms are in .00 × 10-10 g Au

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Willchemistry Willchemistry

01-09-2016

Atomic mass Au = 196.96 u.m.a

196.96 g ----------- 6.02x10²³ atoms
0.00x10⁻¹⁰ g ------- ( atoms ? )

( 0.00 x10⁻¹⁰) x 6.02x10²³ / 196.96

0 / 196.96

= 0 atoms

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