NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Prathamesh Savardekar
Subject: Chemistry
, asked on 24/1/20
melting & boiling points increases or decreases with increasing atomic size?
Answer
1
Arya Kamble
Subject: Chemistry
, asked on 4/11/19
Solve all the questions given below
Answer
1
Champ Jee
Subject: Chemistry
, asked on 20/9/19
Q53.
Ans:1.
How?
Answer
1
Akanksha Prasad
Subject: Chemistry
, asked on 5/8/19
Ionisation entalpy of Li is 520kJ/mol while that of F is 1681kJ/mol.Explain.
Answer
1
Akanksha Prasad
Subject: Chemistry
, asked on 4/8/19
Modern periodic table question -C
Answer
2
Akanksha Prasad
Subject: Chemistry
, asked on 4/8/19
Modern periodic table question-B
Answer
1
Akanksha Prasad
Subject: Chemistry
, asked on 4/8/19
Modern periodic table question A
Answer
1
Akanksha Prasad
Subject: Chemistry
, asked on 4/8/19
Please solve this question fast this is of chemistry use periodic table
Answer
4
Akanksha Prasad
Subject: Chemistry
, asked on 4/8/19
Solve question C fast I need it
Answer
2
Akanksha Prasad
Subject: Chemistry
, asked on 4/8/19
Solve question B
Answer
2
Akanksha Prasad
Subject: Chemistry
, asked on 4/8/19
What are valence electrons? For s block and p block elements show that number of valence electrons is equal to it's group number.
Answer
1
Akanksha Prasad
Subject: Chemistry
, asked on 4/8/19
Please solve question g&h I really need it
Answer
1
Akanksha Prasad
Subject: Chemistry
, asked on 4/8/19
Solve question-K.please fast I need it
Answer
1
Akanksha Prasad
Subject: Chemistry
, asked on 4/8/19
Solve q2-B and C
Answer
1
Rochana Dhanavi
Subject: Chemistry
, asked on 12/7/19
Anybody Please solve
24. The electronic configuration having maximum difference in first and second ionization energies is
(1) 1
s
2
2
s
2
2
p
6
3
s
2
(2) 1
s
2
2
s
2
2
p
6
3
s
2
3
p
1
(3) 1
s
2
2
s
2
2
p
6
3
s
2
3
p
2
(4) 1
s
2
2
s
2
2
p
6
3
s
1
Answer
1
Prev
1
2
3
4
5
Next
What are you looking for?
Ans:1.
How?
24. The electronic configuration having maximum difference in first and second ionization energies is
(1) 1s2 2s2 2p6 3s2
(2) 1s2 2s2 2p6 3s2 3p1
(3) 1s2 2s2 2p6 3s2 3p2
(4) 1s2 2s2 2p6 3s1