Moles Atoms Electrons
High-Yield Trend
Questions 7 MCQs
The number of atoms in 0.1 mole of a triatomic gas is (NA= 6.02 x 1023 mol-1):
1.
2.
3.
4.
If Avogadro number , is changed from to this would change the:
| 1. | Definition of mass in units of grams |
| 2. | Mass of one mole of carbon |
| 3. | Coefficient of chemical species in a balanced equation |
| 4. | Ratio of elements in a compound |
1. 18 molecules of water
2. 1.8 g of water
3. 18 g of water
4. 18 moles of water
1. 18 mL of water
2. 0.18 g of water
3. 0.00224 L water vapours at 1 atm and 273 K
4. 10-3 mol of water
One mole of carbon atoms has a mass of 12 g. Determine the number of atoms present in this sample:
(Given: Mass of is )
| 1. | 2. | ||
| 3. | 4. |
1. 4 u of helium
2. 4 g of helium
3. 2.27 L of helium at STP
4. 4 mol of helium
| A. | |
| B. | |
| C. | |
| D. | |
| E. |
1. B, C, and D only
2. B, D, and E only
3. A, B, and C only
4. A, B, and D only
Preparing Moles Atoms Electrons for NEET
Moles Atoms Electrons is a specific sub-topic that frequently appears in the NEET examination. Understanding the underlying principles and practicing targeted questions is key to mastering this concept.
The questions compiled above are previous year questions (PYQs) directly related to Moles Atoms Electrons. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.
Topic Frequently Asked Questions
Is Moles Atoms Electrons a high-weightage topic?
You can refer to the priority and consistency badges at the top of this page. High priority topics should be thoroughly revised multiple times before the exam.
Should I memorize the solutions?
No, it is highly recommended to understand the core concept and methodology behind each solution rather than memorizing them, as exact questions are rarely repeated, but the concepts definitely are.