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Subject: Science, asked on 13/2/18

chemical formula of natural gas

Subject: Science, asked on 11/2/18

Please answer this question

Subject: Science, asked on 10/2/18

What is the formula for finding molecules??

Subject: Science, asked on 10/2/18

which of the following is not a non-metal
a)oxygen
b)carbon
c)silicon
d)iodine

Subject: Science, asked on 10/2/18

Define 1 mole?

Subject: Science, asked on 9/2/18

Maam, how to indentify that the element shares or borrow charge

Subject: Science, asked on 9/2/18

what is atomic mass?

Subject: Science, asked on 8/2/18

Please help me.

Subject: Science, asked on 8/2/18

Please answer b question .. please answer it fast as I need it urgent


(b)   3.011×1023 molecules of CO2.       C = 12 & O =16

Subject: Science, asked on 8/2/18

Calculate the no of moles in 0.39 g of C6H6

Subject: Science, asked on 2/2/18

Pl give answer

Subject: Science, asked on 1/2/18

Calculate the molar mass of: NiS
And please do not send any links!!!

Subject: Science, asked on 30/1/18

Q.57. The bond, in compound formed from combination of 14 group and 17 group elements of Periodic table will be ......
(A) Electrovalent bond
(B) Co-ordinate bond
(C) Van der Waals bond
(D) Covalent bond

Subject: Science, asked on 30/1/18

Q.50 A drop of water is always spherical due to - 

(A) Viscosity 
(B) Surface tension 
(C) Atmospheric pressure 
(D) Gravity 

Q.51 The molecule that deviates from octet rule is : 

A NaClB BF3C MgOD NCl3

Subject: Science, asked on 28/1/18

Please answer this without sending any links!

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