मराठी

State of the following formula of a compound is incorrect. Incorrectly write the correct formula. NaZnO2

Advertisements
Advertisements

प्रश्न

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

NaZnO2

एका वाक्यात उत्तर
Advertisements

उत्तर

NaZnO2

Correct formula – Na2ZnO2

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

APPEARS IN

विराफ जे. दलाल Simplified ICSE Chemistry [English] Class 9
पाठ 1 The Language Of Chemistry
The Language Of Chemistry | Q 2.02

संबंधित प्रश्‍न

What is meant by the symbol of an element ? Explain with examples.


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


Name the elements water is made of. What are the valencies of these elements ? Work out the chemical
formula for water.


If the valency of carbon is 4 and that of sulphur is 2, work out the formula of the compound formed by the combination of carbon with sulphur. What is the name of this compound ?


(a) Write the symbols/formulae of two simple ions and two compound ions (or polyatomic ions).


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


Correct the following statement:

A molecular formula represents an element.


Correct the following statement:

Formula of iron (lll) oxide is FeO.


Give the empirical formula of Glucose C6H12O.


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

Blue vitriol


Write the formula of the following compound: 
Potassium nitrate

Write the formula of the following compound:

Potassium sulphate


Write the formula of the following compound:

Sodium bisulphate


Write the formula of the following compound:

Sodium sulphate


Write the formula of the following compound:

Calcium chloride


Write the formula of the following compound:

Magnesium carbonate


Write the formula of the following compound:

Iron [II] chloride 


Write the formula of the following compound:

Iron [II] sulphate


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

NaCO3


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

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×