EASY
9th ICSE
IMPORTANT
Earn 100

Draw the appropriate orbit structure of sodium chloride and state the type of bond present in it.

Important Questions on Atomic Structure and Chemical Bonding

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 47

Answer the following questions.

What was Thomson's model of an atom?

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 47

Answer the following questions.

Write any two observations of Rutherford's model of an atom.

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 48
What is the number of electrons in Cl- Ion? (Cl =17)
EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 48
Answer the following questions. What is the electronic configuration of sodium ? (Na=11)
EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 48
Answer the following questions. Which isotope of uranium is used in nuclear fuel?
EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 49

Answer the following questions.

What is an octet? How do elements reach an octet?

MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 49

Make a schematic atomic structure of magnesium and phosphorus.

(Given number of protons of magnesium =12 and that of phosphorus=15 )

EASY
9th ICSE
IMPORTANT
All In One ICSE Chemistry>Chapter 4 - Atomic Structure and Chemical Bonding>EXAM PRACTICE>Q 50
Write down the electronic configuration of first four elements in the periodic table mentioning their energy levels.