Question

How do you find Significant Figures?

Step 1

**Significant figures: **The digits having a meaning in a given number are calle...

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Q: 4. Copper is found in nature as two isotopes, 63Cu (69.0%) with a mass of 62.93 amu and 65Cu (31.0%)...

A: The average atomic mass of two isotopes can be calculated using the following expression:

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A: 1 Joule = 6.242 x 1018 eV.Energy for a particle in one dimensional box is given as follows,

Q: How many C atoms are in 625 mol of sucrose?

A: One molecule of sucrose has 12 atoms of carbon, so the number of mol of carbon atom can be calculate...

Q: What is the change in entropy (positive, negative, or zero) for the system? H2O (l) --> H2O (s)

A: Entropy is the measure of randomness of the system.

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A: Click to see the answer

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A: Part a)The pH inside the stomach is around 2.0 and pH of the small intestine is about 6.0. We have t...

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A: At constant pressure by Kirchhoff law

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