V K Sally and R Goel Solutions for Chapter: Atoms and Molecules, Exercise 4: ASSIGNMENTS FOR FORMATIVE ASSESSMENT

Author:V K Sally & R Goel

V K Sally Chemistry Solutions for Exercise - V K Sally and R Goel Solutions for Chapter: Atoms and Molecules, Exercise 4: ASSIGNMENTS FOR FORMATIVE ASSESSMENT

Attempt the free practice questions on Chapter 3: Atoms and Molecules, Exercise 4: ASSIGNMENTS FOR FORMATIVE ASSESSMENT with hints and solutions to strengthen your understanding. Core science chemistry solutions are prepared by Experienced Embibe Experts.

Questions from V K Sally and R Goel Solutions for Chapter: Atoms and Molecules, Exercise 4: ASSIGNMENTS FOR FORMATIVE ASSESSMENT with Hints & Solutions

MEDIUM
9th CBSE
IMPORTANT

If 2 g of hydrogen is equal to 1 mole, how many grams of hydrogen are present in 0.01 moles?

EASY
9th CBSE
IMPORTANT

1 mole of oxygen weighs as much as 4 moles of helium. What is the ratio of atoms of oxygen to the atoms of helium? 

MEDIUM
9th CBSE
IMPORTANT

24 g of magnesium has as many atoms as 12g of carbon. How many moles of carbon will weigh as much as 24 g of magnesium? 

MEDIUM
9th CBSE
IMPORTANT

Name two non-metals that have lustre. 

MEDIUM
9th CBSE
IMPORTANT

Name a non-metal which occurs as liquid at room temperature. 

EASY
9th CBSE
IMPORTANT

What is the difference between molecular mass and g-molecular mass of an element. 

MEDIUM
9th CBSE
IMPORTANT

1.70 g of silver nitrate in solution form reacts with 0.585 g of sodium chloride in solution form. If the mass of sodium nitrate formed is 0.85 g, what is the mass of silver chloride formed.