Which symbol replaces the unit of atomic mass, amu?

Important Questions on Some Basic Concepts of Chemistry

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Chemistry Crash Course MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 2

 The modern atomic weight scale is based on

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Chemistry Crash Course MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 3

Atoms have a mass of the order __________

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Chemistry Crash Course MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 4

One mole of ${\mathrm{CO}}_2$ contains ____________

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Chemistry Crash Course MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 5

In a chemical scale, the relative mass of the isotopic mixture of oxygen atoms ${(}^{16}\mathrm{O},{ }^{17}\mathrm{O},{ }^{18}\mathrm{O})$is assumed to be equal to__________ 

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Chemistry Crash Course MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 6

The mass of $1$ atom of hydrogen is ______.

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Chemistry Crash Course MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 7

Let the molar mass of an element be $\mathrm{A}$ grams. Then, the mass of $10$ atoms of the element in $\mathrm{amu}$ is

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Chemistry Crash Course MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 8

The average mass of one gold atom in a sample of naturally occurring gold is $3.257\times {10}^{-22 }\mathrm{g}$. Use this to calculate the molar mass of gold.

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Chemistry Crash Course MHT-CET>Chapter 1 - Some Basic Concepts of Chemistry>Exercise 1>Q 9

Which property of an element may have non-integral value?