Calculate number of moles of H2O having 6.022×10²⁰ particles. Also calculate it's weight.
please give explanation!
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Answer:
since 1 mole of any atom or molecules have 6.022 × 10²³ particles .
therefore to find the no of mole we have to divide given particles by total particles .. that is
no of mole = 6.022×10²⁰/ 6.022×10²³ which gives 0.001 mole of H20 ..
the mass of H2O will be
1 × 2 + 16 = 18g
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