मराठी

Give the formula and valency of: Aluminate, ______, ______ - Chemistry

Advertisements
Advertisements

प्रश्न

Give the formula and valency of:

Aluminate ______ ______
एक शब्द/वाक्यांश उत्तर
Advertisements

उत्तर

Name Formula Valency
Aluminate \[\ce{AlO^{3-}3}\] 3
shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: The Language of Chemistry - Exercise 1 (A) [पृष्ठ ९]

APPEARS IN

सेलिना Concise Chemistry [English] Class 9 ICSE
पाठ 1 The Language of Chemistry
Exercise 1 (A) | Q 8.1 | पृष्ठ ९

संबंधित प्रश्‍न

What do the symbols, H2, S and O4 mean in the formula H2SO4 ?


Write down the formulae for the following compounds :

Calcium oxide


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


The formula of carbonate of a metal M is M2CO3.

What will be the formula of its nitride ?


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


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


Fill in the blank:

Formula of iron (ill) carbonate is _____ .


Identify the following substance:

Gas C that is colourless and can be used as a bleaching agent.


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

Blue vitriol


Write the formula of the following compound:

Potassium dichromate


Write the formula of the following compound:

Potassium zincate


Write the formula of the following compound:

Potassium sulphate


Write the formula of the following compound:

Sodium dichromate


Write the formula of the following compound:

Calcium chloride


Write the formula of the following compound:

Calcium sulphate


Write the formula of the following compound:

Zinc hydroxide


Write the formula of the following compound:

Lead [II] oxide


Write the formula of the following compound:

Diamine silver chloride


There is ______ oxygen atom is water molecule.


Play a game for writing formula.

Example 1: Make placards with symbols and valencies of the elements separately. Each student should hold two placards, one with the symbol in the right hand and the other with the valency in the left hand. Keeping the symbols in place, students should criss-cross their valencies to form the formula of a compound.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×