PDF chapter test TRY NOW
Write brief answers to the following question:
The visible universe is estimated to contain \(10^2{^2}\) stars.
How many moles of stars are present in the visible universe?
How many moles of stars are present in the visible universe?
1 mole of stars equals × \(10^2{^3}\).
Therefore,
Number of moles of stars = \(10^2{^2}\) / .
= \(10^2{^2}\) / \(6.023\) × \(10^2{^3}\).
= .
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