मराठी

Write the Formula of the Following Compound: Sodium Sulphite - Chemistry

Advertisements
Advertisements

प्रश्न

Write the formula of the following compound:

Sodium sulphite

एका वाक्यात उत्तर
Advertisements

उत्तर

Sodium sulphite - Na2SO3 - `"Na"^(1+)["SO"_3]^(2-)`

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: The Language Of Chemistry - Additional Questions

APPEARS IN

विराफ जे. दलाल Simplified ICSE Chemistry [English] Class 9
पाठ 1 The Language Of Chemistry
Additional Questions | Q 12.02

संबंधित प्रश्‍न

The element having atomicity 'four' is most likely to be :


An element Z has a valency of 3. What is the formula of oxide of Z ?


An element Y has a valency of 4. Write the formula for its :

  1. chloride
  2. oxide
  3. sulphate
  4. carbonate
  5. nitrate

Give the formula and valency of:
cupric  ………………… . 


Write chemical formula of the sulphate of Aluminium, Ammonium and Zinc.


Correct the following statement:

Molecular formula of water is H2O2


Give the empirical formula of Acitic Acid CH3COOH.


Write the formula of the following compound: 
Potassium nitrate

Write the formula of the following compound:

Potassium plumbite


Write the formula of the following compound:

Sodium permanganate


Write the formula of the following compound:

Sodium sulphate


Write the formula of the following compound:

Sodium hydroxide


Write the formula of the following compound:

Iron [II] sulphide


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

NaZnO2


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

Ca2(PO4)3


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

NaO


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

KNO3


Write the molecular formulae for the following compounds

Copper (II) bromide


Write the molecular formulae for the following compounds

Magnesium (II) acetate


Complete the following crossword puzzle (Fig. 3.1) by using the name of the chemical elements. Use the data given in Table.

  Across   Down
2 The element used by Rutherford during his α–scattering experiment 1 A white lustrous metal used for making ornaments and which tends to get tarnished black in the presence of moist air
3 An element which forms rust on exposure to moist air 4 Both brass and bronze are alloys of the element
5 A very reactive non–metal stored under water 6 The metal which exists in the liquid state at room temperature
6 Zinc metal when treated with dilute hydrochloric acid produces a gas of this element which when tested with burning splinter produces a pop sound. 8 An element with symbol Pb


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×