Chemistry, asked by sairanajeeb1, 8 months ago

12.
Which of the following contain maximum number of atoms?
1) 19 H2
2) 1 gram atom hydrogen
3) 1 gr.am molecule hydrogen
4) one gram CI,
is present in​

Answers

Answered by MysteriousAryan
1

Answer:

19 {hydrogen gas }atoms

i.e 38atoms

Answered by rohinisaiprani883
0

Answer:

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11th

Chemistry

Some Basic Concepts of Chemistry

Mole Concept and Molar Masses

Which of the following cont...

CHEMISTRY

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Asked on December 30, 2019 by

Rheya Shekhawat

Which of the following contain maximum number of molecules?

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VIDEO EXPLANATION

ANSWER

For a molecule,

molecular weight in grams = Avogadro's number(N

A

)=6.023×10

23

(A) 1g CO

2

44 gram of CO

2

=N

A

molecules

∴ 1 gram of CO

2

contains

44

1

×N

A

molecules

(B) 1g N

2

28 gram of N

2

=N

A

molecules

∴1 gram of N

2

contains

28

1

×N

A

molecules

(C) 1g H

2

2 gram of H

2

contains N

A

molecules

∴ 1 gram of H

2

contains

2

1

×N

A

molecules

(D) 1g CH

4

16 gram of CH

4

=N

A

molecules

∴ 1 gram of CH

4

=N

A

/16

Maximum number of molecules are found in 1 gram hydrogen.

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