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Atoms And Elements Tutorials

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2 Pages |277 Views

There are 118 Elements discovered so far. 94 of these are naturally occuring elements. Elements are represented through symbols. The atomic number(Z)...

periodic tableby Jyoti garg

408 Views

A table in which the chemical elements are arranged in order of increasing atomic number. Elements with similar properties are arranged in the same co...

PERIODIC TABLEby Rakesh Trikha

7 Pages |755 Views

How to find group and Nomenclature of element having atomic number> 100

Quiz-Periodic Tableby Jyoti garg

9 Pages|955 Views

this covers properties of the elements of the periodic table and what are their special features , Their atomic numbers, symbols etc.

ATOMS AND MOLECULES: CLASS IXby MANISH TULI

12 Pages |804 Views

Question 11:
Calculate the number of aluminium ions present in 0.051 g of aluminium oxide.

(Hint: The mass of an ion is the same as that ...

Trends in Periodic Tableby Jyoti garg

249 Views

This video shows the trends about the 2nd Ionisation Energy, Electronegativity, metallic nature and atomic radius while moving down the group and acro...

Periodic Tableby Jyoti garg

343 Views

A table in which the chemical elements are arranged in order of increasing atomic number. Elements with similar properties are arranged in the same co...