English
Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 8
Textbook Solutions6944
Concept Notes286
Syllabus

Find the valency of the element which is underlined in the following formula.

Advertisements
Advertisements

Question

Find the valency of the element which is underlined in the following formula.

  1. NaCl
  2. CO2
  3. Al (PO4)
  4. Ba (NO3)2
  5. CaCl2
Short/Brief Note
Advertisements

Solution

  1. NaCl = 1
  2. CO2 = 4
  3. Al(PO4) = 3
  4. Ba(NO3)2 = 2
  5. CaCl2 = 2
shaalaa.com
Chemical Formula or Molecular Formula
  Is there an error in this question or solution?
Q V. 1.
Chapter 12: Atomic Structure - Exercises [Page 137]

APPEARS IN

Samacheer Kalvi Science [English] Class 8 TN Board
Chapter 12 Atomic Structure
Exercises | Q V. 1. | Page 137

RELATED QUESTIONS

Name the element in the compound and give the formula of the following compound:

Ethane


Write the formula of the following compound:

Potassium dichromate


Write the formula of the following compound:

Potassium plumbite


Write the formula of the following compound:

Potassium hydroxide


Write the formula of the following compound:

Sodium carbonate


Write the formula of the following compound:

Sodium aluminate


Write the formula of the following compound:

Aluminium nitrate


Write the formula of the following compound:

Aluminium sulphate


Define the term Relative molecular mass. State why indirect methods are utilised to determine the absolute mass of an atom. Explain in brief the indirect method used.


State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

KCr2O7


Share
Notifications

Englishहिंदीमराठी
Login
Create free account


      Forgot password?
Course
Use app×