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Shiethal Xi
Subject: Science
, asked on 6/1/17
show that the ratio by number of atom for nitrogen di-oxide (NO2)is 1:2
Answer
1
Prasad
Subject: Science
, asked on 23/10/16
Why is that Br has more electron affinity than F?
Answer
3
Alok Batra
Subject: Science
, asked on 21/10/16
What is electronic configuration of an element of an element 12X
21
Answer
7
Rameesha
Subject: Science
, asked on 17/1/17
If the electronic configuration of a neutral atom 'Z' is two, eight, six. What will be the electronic configuration of Z
2-
?
PLSS ANSWER SOON
Answer
3
Řayañ Mubarak Hussain
Subject: Science
, asked on 3/12/16
number of atoms present in 0.012kg of c-12 ?
Answer
2
Mahesh Madhusoodanan
Subject: Science
, asked on 21/10/16
What is the unit of atomic radius?
Answer
3
Yash Pratap Singh
Subject: Science
, asked on 3/10/16
If the maximum number of electrons in the M (3rd) shell is 18 electrons, i.e. the 3rd shell should accommodate a maximum 18 electrons, then why is the electronic configuration of Calcium 2,8,8,2 and not 2,8,10?
Answer
5
Sirajudeen
Subject: Science
, asked on 23/12/15
How to identify polarity of cell from drawing
Answer
1
Nimna
Subject: Science
, asked on 20/8/15
explain the variation of periodic properties such as electro negetivity ionisation energy,metallic nature and size along with periods and groups
Answer
1
Akhil
Subject: Science
, asked on 7/12/20
Find an expression for Centripental force of a rotating object
Answer
0
Akhil
Subject: Science
, asked on 29/11/20
Check the dimensional consistency of the equation FX=PV
where F is force,X is displacement,P is Pressure and V is volume
Answer
1
Ajithkumar. N
Subject: Science
, asked on 9/10/20
What is the subshell of lithium to which the last electron was added?
Answer
1
Padma Priya Tm
Subject: Science
, asked on 20/5/20
Specialities of s block elements
Answer
1
Sandra Francis
Subject: Science
, asked on 3/11/18
The atomic and ionic radii of Lithium and Lithium + are respectively 1.23 and stem and. 76 sandstrom what percentage of volume of a Lithium atom is occupied by 2S electron
Answer
0
Surya M
Subject: Science
, asked on 17/6/18
for d block elements the last electron enters to which subshells
Answer
1
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where F is force,X is displacement,P is Pressure and V is volume