मराठी

Write the Formula of the Following Compound: Sodium Zincate

Advertisements
Advertisements

प्रश्न

Write the formula of the following compound:

Sodium zincate

एका वाक्यात उत्तर
Advertisements

उत्तर

Sodium zincate - Na2ZnO2 - `"Na"^(1+)["ZnO"_2]^(2-)`

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: The Language of Chemistry - For Additional High Order Thinking Questions [पृष्ठ १५]

APPEARS IN

विराफ जे. दलाल Simplified ICSE Chemistry [English] Class 9
पाठ 1 The Language of Chemistry
For Additional High Order Thinking Questions | Q 2. 6. ii] (h) | पृष्ठ १५

संबंधित प्रश्‍न

What is meant by the term chemical formula?


Write the chemical formula of the Magnesium chloride.


What is meant by a chemical formula ? Write the formulae of one element and one compound.


What do the following abbreviations stand for ?

  1. O
  2. 2O
  3. O2
  4. 3O2

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


Name the following compounds. Also write the symbols/formulae of the ions present in them :

  1. CuSO4
  2. (NH4)2SO4
  3. Na2O
  4. Na2CO3
  5. CaCl2

Give the formulae of the compounds formed from the following sets of elements :

  1. calcium and fluorine
  2. hydrogen and sulphur
  3. nitrogen and hydrogen
  4. carbon and chlorine
  5. sodium and oxygen
  6. carbon and oxygen

Define ‘formula unit’ of an ionic compound. What is the formula unit of (i) sodium chloride, and
(ii) magnesium chloride ?


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


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

Carbonic acid


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

Phosphoric acid


Write the formula of the following compound:

Potassium nitrite


Write the formula of the following compound:

Sodium dichromate


Write the formula of the following compound:

Sodium aluminate


Write the formula of the following compound:

Magnesium sulphate


Write the formula of the following compound:

Zinc chloride


Define the term Relative atomic 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


Write the molecular formulae of all the compounds that can be formed by the combination of the following ions

Cu2+, Na+, Fe3+, C1– , `"SO"_4^-2`, `"PO"_4^3-`


There are ______ hydrogen atoms in water molecule.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×