Mole Concept-MCQs for NEET with Answers
Mole is the amount of any substance such as atoms, electrons, ions, molecules, etc. that contains 6.022 × 1023 particles. …
Mole is the amount of any substance such as atoms, electrons, ions, molecules, etc. that contains 6.022 × 1023 particles. …
The empirical formula of a compound gives the simplest ratio of the number of different atoms present, whereas the molecular …
Empirical Formula The simplest formula or the empirical formula provides the lowest whole number ratio of atoms existent in a …
The molecular formula is the expression of the number of atoms of each element in one molecule of a compound. …
Given: Molecular weight of compound=136 g. Percentage composition is C=70.54%, H=5.87% and O=23.52% Step-1: Calculate the empirical formula Element % …
What is the Empirical Formula? In chemistry, the empirical formula of a chemical compound is the simplest positive integer ratio …
What is the empirical formula for glucose? Step 1: Defining Empirical and molecular formula Empirical formula: Molecular formula: Relation between …
CBSE Class 11 Chemistry Worksheet Chapter Some Basic Concepts of Chemistry Q1. In a hydrocarbon, the mass ratio of hydrogen …
CBSE Class 11 Chemistry Worksheet Chapter Some Basic Concepts of Chemistry Q1. What is the mass of one atom of …
Some basic concepts of Chemistry Questions with Solutions Q1. Which carbon isotope is used in obtaining relative atomic masses? Answer: …