Chemistry, asked by dodo2191, 1 year ago

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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Answered by Anonymous
1

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 ...

Answered by Anonymous
1

Answer:

see the attachment ✌️❣️

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