Login
Subject: Science, asked on 10/4/16

what do you mean by 'last three shells are empty'?

Subject: Science, asked on 9/4/16

why is there space between hydrogen and helium in the periodic table

Subject: Science, asked on 8/12/17

Questions related to periodic table

Subject: Science, asked on 24/7/17

Dear meritnation, i m a paid member of meritnation and willing to inform you that the textbook solutions of any subject in meritnation are not opening. Please help me.

Subject: Science, asked on 25/5/17

Explain this mendeleev' s table

Subject: Science, asked on 25/5/17

The element eka-aluminium in Mendeleev's periodic table is known as what ?

Subject: Science, asked on 12/5/17

How do 'd' block elements have last 2 shells are incompletely filled?

Subject: Science, asked on 12/5/17

Give an account of periods in modern period table

Subject: Science, asked on 25/12/16

which group in the periodic table contains elements that are gases at room temperature

Subject: Science, asked on 1/11/16

which planet in solar system has most number of moons?

Subject: Science, asked on 16/9/16

why caesium is so reactive ?

Subject: Science, asked on 28/8/16

q.no2,3,4

Subject: Science, asked on 8/7/16

How the ans has come that 35.5+127=162.5

Subject: Science, asked on 20/5/16

Answer the following questions-
1.How are isotopes of different elements placed in Modern Periodic Table?
2.What should be the position of H2O in Modern Periodic Table?Why?
3.Write the name,symbol,electronic configuration of 1st 10 elements

Subject: Science, asked on 20/5/16

How ca anybody guess the properties of 118 element if it is not yet discovered?

12345
What are you looking for?