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Atreya
Subject: Chemistry
, asked on 12/5/18
44th one with proper reason please experts@
Answer
3
Atreya
Subject: Chemistry
, asked on 6/5/18
Circled one please
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Answer
1
Atreya
Subject: Chemistry
, asked on 6/5/18
How to find. Screening constants for an element for the valence electrons
Also give n example for finding screening effect for coppers 3d electron
(No links please)
Answer
1
Jeneeta Eliza John
Subject: Chemistry
, asked on 2/5/18
Explain qno.51.ans(3):
51. If in periodic table 10
th
periods are considered then number of subshell present in 9
th
period will be.
(1) 6 (2) 7
(3) 5 (4) 8
Answer
1
Ranjitha R
Subject: Chemistry
, asked on 31/3/18
First 30 elements of atomic mass ,atomic number ,valency, oxidation state, molecular formula and molecular mass
Answer
2
Erw Trjerth
Subject: Chemistry
, asked on 19/3/18
Q. Using the molecules orbital theory write the electronic configuration of Neon molecule
(
N
e
2
)
and justify its non-existence. (atomic no. of Ne =10)
Answer
1
Erw Trjerth
Subject: Chemistry
, asked on 19/3/18
Q. Arrange the following in the decreasing order of non-metallic character (and justify the reason)
: B, C, F, N, Na
Answer
1
Divya Mahesh
Subject: Chemistry
, asked on 13/3/18
Is there any trick to find the group number and period number of a given element with large atomic number. Eg; 114,117,120 etc.
Answer
1
Mohit Jeswani
Subject: Chemistry
, asked on 24/2/18
Q17 to Q22
Answer
1
Mohit Jeswani
Subject: Chemistry
, asked on 24/2/18
What is Inert Pair effect? Discuss the oxidation states of Group 13 elements in light of inert pair effect.
Answer
1
Pragnil Savjani
Subject: Chemistry
, asked on 24/2/18
give reasons 1) size of cation is always smaller than parent atom 2) ionization enthalpy of nitrogen is greater than the oxygen 3) electron gain enthalpy of chlorine is negative 4) beryllium shows anomalous behaviour
Answer
1
Souhardya Mazumdar
Subject: Chemistry
, asked on 22/2/18
if electron is a beta particle then how is it emitted from radioactive nucleus?
Answer
2
Ian Colaco
Subject: Chemistry
, asked on 11/2/18
Hydrogen forms 3 types of bonds in its compounds. Describe each type of bonding using suitable examples.
Answer
1
Yayati
Subject: Chemistry
, asked on 1/2/18
Explain in detail shielding effect with its exception?
Answer
1
Yashi Mishra
Subject: Chemistry
, asked on 31/1/18
Name all elements that form basic oxodes
Answer
1
1
2
3
4
5
Next
What are you looking for?
Also give n example for finding screening effect for coppers 3d electron
(No links please)
51. If in periodic table 10th periods are considered then number of subshell present in 9th period will be.
(1) 6 (2) 7
(3) 5 (4) 8
Q. Using the molecules orbital theory write the electronic configuration of Neon molecule and justify its non-existence. (atomic no. of Ne =10)
Q. Arrange the following in the decreasing order of non-metallic character (and justify the reason)
: B, C, F, N, Na