What is the charge of an electron, proto...

What is the charge of an electron, proton and a neutron ?

Answer

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Knowledge Check

What is the charge of one electron ?

A

`1.602 xx 10^(19)C`

B

`1.6 xx 10^(-19)C`

C

`9645 C`

D

`96488 C`

The charge of an electron is ______

A

`1.6xx10^(-19)C`

B

`1.6xx10^(-91)C`

C

`16xx10^(-20)C`

D

`6.1xx10^(-19)C`

In ____it was established that atoms are made up of electrons, protons and neutrons

A

1945

B

1923

C

1930

D

1927

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The atomic number and the mass number of an element is 26 and 56 respectively. Calculate the number of electrons, protons and neutrons in its atom. Draw the structure.

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