calculate the empirical formula and molecular formula of a compound containing carbon=54.4%, hydrogen=9.1% and the rest oxygen. Molar mass of the compound is 88 grams
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The uncertainity of a moving bullet of mass 10g is 10^-5 m. Calculate the uncertainity in its velocity?
According to uncertainty principle
Δx.Δmv = ℎ / 4π
Δv = ℎ 4πmΔ
x=6.626 × 10−34 / 4×3
=> ×14×10−2×10−5
=> 5.27×10−28 m/s ...
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