It is indivisible...have its mass and atomic radius. Mass of every atom of an element is same.i t is neutral in nature... because number of electron are equal to the number of ptoton..

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Vineet Sharma 7 years, 8 months ago

smallest unit of matter which can not takes apert

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Find the all four quantum number for the last electron of chlorine atom.

Posted by Amit Singh 7 years, 8 months ago

CBSE > Class 11 > Chemistry

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A mixture of potassium chlorate ,oxalic acid and sulphuric acid is heated . During the reaction which element undergoes maximum change in the oxidation number? (a) S. (b) H. (c) Cl. (d) C

Posted by Gourav Kansal 7 years, 8 months ago

CBSE > Class 11 > Chemistry

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What is mole concept ?

Posted by Gourav Kansal 7 years, 8 months ago

CBSE > Class 11 > Chemistry

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What is formula mass?

Posted by Gourav Kansal 7 years, 8 months ago

CBSE > Class 11 > Chemistry

1 answers

Prabhat Shukla 7 years, 8 months ago

it is like that molecular mass of a known compound(NaCl)(23+35.5=58.5})

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4g of copper chloride on analysis first found to contain 1.890g of copper and 2.110g of chloride. What is a emprical froumla of copper chloride

Posted by Gourav Kansal 7 years, 8 months ago

CBSE > Class 11 > Chemistry

1 answers

Student Cbse 7 years, 8 months ago

CuCl2

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An atom is smallest particle of matter

Posted by Nancy Garg 7 years, 8 months ago

CBSE > Class 11 > Chemistry

2 answers

Nancy Garg 7 years, 8 months ago

Thanks dear

1Thank You

Sanya Grover 7 years, 8 months ago

Yes but it has 35 subatomic particles

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What are significant figures?

Posted by Neeta Rawat 7 years, 8 months ago

CBSE > Class 11 > Chemistry

0 answers

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5 edible buds

Posted by Bhavi Verma 7 years, 8 months ago

CBSE > Class 11 > Chemistry

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how will you convert propyne to propene

Posted by Suraj Kumar 7 years, 8 months ago

CBSE > Class 11 > Chemistry

1 answers

Isha Mahindru 7 years, 8 months ago

By addition rxn por hydrogenation

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What is Gay Lussac's law of gaseous volume?

Posted by Neeta Rawat 7 years, 8 months ago

CBSE > Class 11 > Chemistry

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What is the physical quantity

Posted by Neeta Rawat 7 years, 8 months ago

CBSE > Class 11 > Chemistry

5 answers

Isha Mahindru 7 years, 8 months ago

A quantity which can be easily measured by direct as well as indirect method and is used to define various laws of physics

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Neeta Rawat 7 years, 8 months ago

Hlo

1Thank You

Prateek Chawla 7 years, 8 months ago

?

0Thank You

Prateek Chawla 7 years, 8 months ago

<big>physical quantity </big> - it refers to the quantity of a substance which is big enough to see or touch ,
if I am wrong , please don't report

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Prateek Chawla 7 years, 8 months ago

Hello

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A photon of wavelength 1.4 Astron collides with an electron. After collision the wavelength of photon was found to be 2 astron . Calculate the energy of the electron

Posted by Diksha Tanwar 7 years, 8 months ago

CBSE > Class 11 > Chemistry

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ANSWER

Atomic orbital

Posted by Lund Ura 7 years, 8 months ago

CBSE > Class 11 > Chemistry

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What is molarity

Posted by Manoj Dhull 7 years, 8 months ago

CBSE > Class 11 > Chemistry

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significant figure in 100

Posted by Shobhit Arora 7 years, 8 months ago

CBSE > Class 11 > Chemistry

1 answers

Shivani Jha? 7 years, 8 months ago

100 has only one significant figure .

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Shruti shah - your question's answer is no
Energy do not have a mass of its own but mass can be converted into energy .

Posted by Prateek Chawla 7 years, 8 months ago

CBSE > Class 11 > Chemistry

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What do you mean by saponification reaction

Posted by Prateek Chawla 7 years, 8 months ago

CBSE > Class 11 > Chemistry

2 answers

Aradhana Raj 7 years, 8 months ago

When any salt sodium ,magnesium reacts with ethanoic acid it forms sodium ethnoate or magnesium ethnoate. The resulting process is called saponification reaction

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Jaswanth Sai 7 years, 8 months ago

Reactions complets in few MIN oe HOURES and show the product is know as saponfication reaction

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Which of the following is a non metal ..lead,cadmium, silicon, calcium

Posted by Krishna Prakash 7 years, 8 months ago

CBSE > Class 11 > Chemistry