SATHEE: Some Basic Concepts Of Chemistry Question 28

Some Basic Concepts Of Chemistry Question 28

Question: A sample of $A l F_{3}$ contains $3.0 \times 10^{24} F^{-}$ ions. The number of formula unit of this sample are-

Options:

A) $9 \times 10^{24}$

B) $3 \times 10^{24}$

C) $0.75 \times 10^{24}$

D) $1.0 \times 10^{24}$

Show Answer

Answer:

Correct Answer: D

Solution:

[d] An, $A l F_{3}$ the number of F is 3 for one $A l F_{3}$ molecule $3 F^{-} \equiv 1$ formula unit of $A l F_{3}$ $3.0 \times 10^{24} F^{-} \equiv \frac{1}{3} \times 3.0 \times 10^{24} A l F_{3}$ units

Some Basic Concepts Of Chemistry Question 28

Question: A sample of $A l F_{3}$ contains $3.0 \times 10^{24} F^{-}$ ions. The number of formula unit of this sample are-

Options:

Answer:

Solution:

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Some Basic Concepts Of Chemistry Question 28

Question: A sample of AlF3 contains 3.0×1024F− ions. The number of formula unit of this sample are-

Options:

Answer:

Solution:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

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Question: A sample of $A l F_{3}$ contains $3.0 \times 10^{24} F^{-}$ ions. The number of formula unit of this sample are-