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Subject: Science, asked on 1/3/15

rules of dobereinerstraids and mendeleves periodic table

Subject: Science, asked on 20/2/15

please can u give me I M P questions of maths & science which can come exams please our board is maharashtra state board i need experts advice please?

Subject: Science, asked on 1/2/15

EXPLAIN ABOUT THE BLOCKS IN MODERN PERIODIC TABLE
 

Subject: Science, asked on 10/1/15

what is the electronic configuration of iron ???
and if its 2,8,14,2.How does it achieve its octet??

Subject: Science, asked on 29/11/14

In the text book 7 th period is given as incomplete period but in your text 7th period has 18 elements

Subject: Science, asked on 23/11/14

WHAT IS SLATER'S RULE

Subject: Science, asked on 29/9/14

extra questions

Subject: Science, asked on 29/8/14

what is the meaning of

1)Complete Octet

2)Complete Duplet

Subject: Science, asked on 20/7/14

sub groups and subshells

Subject: Science, asked on 20/7/14

difference between cuprous sulphide and cupric sulphide in name and why

Subject: Science, asked on 30/6/14

how could the modern periodic table remove various anamolies of mandeleev's periodic table

Subject: Science, asked on 12/5/14

can you give me a short poem on the symbols of first 30 elements to learn it in a more easier way

Subject: Science, asked on 12/5/14

why nobel gas placed in 18th group?

Subject: Science, asked on 17/4/14

how do 6th period in modern peroidic table has 32 elements?

Subject: Science, asked on 13/4/14

what is the valency of nickel?

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