मराठी

Give the Formula and Valency Of: - Chemistry

Advertisements
Advertisements

प्रश्न

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

एक शब्द/वाक्यांश उत्तर

उत्तर

Cupric
Formula Cu
Valency +2

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 8.4 | पृष्ठ ९

संबंधित प्रश्‍न

What is the difference between 2H and H2 ?


An element X has a valency of 4 whereas  another element Y has a valency of 1. What will be the formula of the compound formed between X and Y ?


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

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


The formula of carbonate of a metal M is M2CO3.

What will be the formula of its nitride ?


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


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


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

Carbonic acid


Write the formula of the following compound: 
Potassium bisulphate

Write the formula of the following compound:

Magnesium chloride


Write the formula of the following compound:

Magnesium hydroxide


Write the formula of the following compound:

Zinc carbonate


Write the formula of the following compound:

Aluminium sulphate


Write the formula of the following compound:

Aluminium hydroxide


Write the formula of the following compound:

Iron [II] chloride 


Write the formula of the following compound:

Iron [III] sulphate


Write the formula of the following compound:

Iron [III] 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.

KCr2O7


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

BaCl2


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×