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Hariharan asked a question
Subject: Chemistry, asked on on 12/6/15
what is the difference between nitrogen dioxide and nitrite ion
Mohammed Suhail asked a question
Subject: Chemistry, asked on on 28/9/16
If Avogadro number is changed from 6.022 *10^23 to 6.022 *10^20 this would change
Santhosh Suresh asked a question
Subject: Chemistry, asked on on 28/6/14

is an atom divisible
U.bhuvaneswari asked a question
Subject: Chemistry, asked on on 25/7/14

what is gay lussacs lay and how to find
Mohammed Suhail asked a question
Subject: Chemistry, asked on on 30/9/16
Which of the following is discreted in Bohr's theory
Monisha asked a question
Subject: Chemistry, asked on on 19/5/18
The time taken by the galvanic cell which operates almost ideally under reversible conditions at a current of 10–16 A to deliver 1 mole of electron is
(1) 19.30 × 1020 S                          (2) 4.825 × 1020 S
(3) 9.65 × 1020 S                            (4) 3.4 × 1011 S
Basheer Ahamed asked a question
Subject: Chemistry, asked on on 28/8/14

What is atomicy?
Sandeep asked a question
Subject: Chemistry, asked on on 30/12/16
the volume occupied by 53.5g of Cl2 
Basheer Ahamed asked a question
Subject: Chemistry, asked on on 28/8/14

What is molecule mass?
K. Navinkumar asked a question
Subject: Chemistry, asked on on 8/6/16
How does ​Xenon and Caesium have 36 isotopes, while other elements have less number of isotopes ?
K. Navinkumar asked a question
Subject: Chemistry, asked on on 10/6/16
Suppose if an object is discovered to be faster than the speed of light, the e=mc​2 equation becomes wrong. TRUE/FALSE ?

 
Vismitha 😃 asked a question
Subject: Chemistry, asked on on 3/11/14

how does the atomicity of carbon come to 60? how is it calculated
Ahamed asked a question
Subject: Chemistry, asked on on 4/8/14

what is the number of water molecules present in a drop of water weighing 0.06g?
K. Navinkumar asked a question
Subject: Chemistry, asked on on 10/6/16
Is it possible that some isotopes of some elements extincted before they were even discovered ?
Pavithra asked a question
Subject: Chemistry, asked on on 6/8/18
A transition element x has a configuration Ar3d4 in its +3 oxidation state its atomic number is
Fuzzikins Divya asked a question
Subject: Chemistry, asked on on 20/9/19
List salient features of modern atomic theory
Akshara asked a question
Subject: Chemistry, asked on on 22/9/17
The threshold energy is given as E0 and radiation of energy Efalls on metal then K E is given as
Pradeep Krishna asked a question
Subject: Chemistry, asked on on 29/8/14

what is heisenberg law?
Nikshitha asked a question
Subject: Chemistry, asked on on 10/7/18
Please explain this graph
Pious asked a question
Subject: Chemistry, asked on on 5/4/16
Who paved way for the modern atomic theory?
 
Preethi Angira asked a question
Subject: Chemistry, asked on on 8/5/19
Calculate the number of water molecule present in one drop of water which weighs 0.18 g.
ansakthilakshmanan... asked a question
Subject: Chemistry, asked on on 1/10/18
nh2.nh2 serves as
Karthik asked a question
Subject: Chemistry, asked on on 5/4/18
The number of moles of B required to produce 2.5 moles of AB4 according to equation A+4B_AB4
K. Navinkumar asked a question
Subject: Chemistry, asked on on 8/6/16
Which atom gives more energy when they are splitted: Radioactive hydrogen or Uranium ?
elabtchem... asked a question
Subject: Chemistry, asked on on 14/9/15
A bullet of mass 20 g moving with a speed of 75 ms hits a fixed wooden plank andcomes to rest after penetrating a distance of 5 cm. What is the average resistive force exerted by the wooden plank on the bullet?
Preethi Angira asked a question
Subject: Chemistry, asked on on 8/5/19
3 moles of chlorine molecule cl2
D. Pranav asked a question
Subject: Chemistry, asked on on 7/8/18
Why 2VD = RMM?
Nikshitha asked a question
Subject: Chemistry, asked on on 13/7/18
Among electomagnetic force and gravitational force which one has long range order?
Sandhya asked a question
Subject: Chemistry, asked on on 21/4/20
Calculate the number of molecules in 36gm of H2o
Sufiyan asked a question
Subject: Chemistry, asked on on 4/5/18
What is mole ....??? Explanation with atleast 3 examples....plz
Sufiyan asked a question
Subject: Chemistry, asked on on 1/5/18
What is an electron ? Definition, explaination,example. And where is it?
Please answer me plz
S.akshay Makaraaj asked a question
Subject: Chemistry, asked on on 24/6/18
Calculate the mass of 18.069?10^24 molecule of SO2
Nikshitha asked a question
Subject: Chemistry, asked on on 12/7/18
What is mean nuclear, atomic and molecular scales? Pls explain these terms with an example?
Nikshitha asked a question
Subject: Chemistry, asked on on 13/7/18
Which force has long range order?
Mithra asked a question
Subject: Chemistry, asked on on 8/6/19
Aluminum molecular mass?
D. Pranav asked a question
Subject: Chemistry, asked on on 7/8/18
Why 2xVAPOUR DENSITY =RELATIVE MOLECULAR MASS ?
Deepak asked a question
Subject: Chemistry, asked on on 10/11/17
Answer these
Nikshitha asked a question
Subject: Chemistry, asked on on 10/7/18
Please explain this diagram.
Jawahar asked a question
Subject: Chemistry, asked on on 5/8/18
If 0.5 mole of sulfur dioxide is mixed with 0.5 mol of oxygen,then how many moles of sulfur trioxide can be obtained
Nikshitha asked a question
Subject: Chemistry, asked on on 10/7/18
How electrons are revolving in wave nature but i heard the electrons are revolving in a orbit
Nikshitha asked a question
Subject: Chemistry, asked on on 10/7/18
Plz explain this.
D. Pranav asked a question
Subject: Chemistry, asked on on 19/9/18
Pls answer me fast
Pavithra asked a question
Subject: Chemistry, asked on on 4/8/18
In a hydroggy in the ground State is -xev then that in 2nd excited state of He+ is
Farhan asked a question
Subject: Chemistry, asked on on 21/8/21
Number of electrons, protons and neutrons present in 17Cl35, 17Cl37
is---
Bala asked a question
Subject: Chemistry, asked on on 2/9/17
The total no.of electrons in 1.68g of PH4 to that in1.8g of H2O ?
Letchulindan asked a question
Subject: Chemistry, asked on on 16/9/17
which of following transitionswill emit maximum energy in h2atom ?1) 5fgives3s 2) 5dgives3p 3)5dgives3s 4)all have same energy
Henry asked a question
Subject: Chemistry, asked on on 4/6/20
Among the given species A-,A+, and A the smallest one in size is __________
Gokul asked a question
Subject: Chemistry, asked on on 19/1/18
Does De Broglie wavelenght have significance for molecules ?
Sweetie Girl asked a question
Subject: Chemistry, asked on on 6/6/20
Hi guys what's going on
B.lishalabanu Balachandran asked a question
Subject: Chemistry, asked on on 28/5/20
Answer for this question.
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