atomic structure, Chemistry

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what is the mass of a proton and electron

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The electronic configuration of an element, The electronic configuration of...

The electronic configuration of an element is  1s 2 , 2s 2 2p 6 3s 2 3p 6 3d 5 4s 1 . This represents its: (1) Excited state (2) Ground state        (3)Cationic for

Why acetic has less conductivity than hcl, Acetic acid has less conductivit...

Acetic acid has less conductivity, due to it ionizes less in solution. HCl divides almost completely in solution to form the ions Cl- and H+..

Evaluate the gold number of a, Q. Evaluate the gold number of A? The co...

Q. Evaluate the gold number of A? The coagulation of 100 mL of colloidal sol. is completely prevented by adding 0.25g of a protective colloid 'A' to it before adding 1 mL of Na

What do you mean by mixtures of matter, Q. What do you mean by Mixtures of ...

Q. What do you mean by Mixtures of Matter? A mixture is a mixture of two or more pure substances in which each substance retains its individual properties. Concrete mainly ro

How does vulcanization change the natural rubber, a. How does vulcanization...

a. How does vulcanization change the character of natural rubber? b. Why are the numbers 66 and 6 put in the names of nylon-66 and nylon-6?

Properties of catechol - hydrocarbon, Properties of Catechol 1. Catecho...

Properties of Catechol 1. Catechol is a colourless crystalline solid, its melting points is 105°C. 2. Catechol is soluble in water. 3. Catechol is exaggerated on exposure

The interionic attraction depends on interaction, The interionic attraction...

The interionic attraction depends on interaction of: (1) Solute-Solute                             (2)  Solvent-Solvent     (3) The charges        (4) Molecular proper

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