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Discerningly Versed - Effective Iterative Learning Quiz Questions - Basic Chemistry II
Discerningly Versed - Effective Iterative Learning


The most fundamental particle with 1 proton 1 neutron 1 electron is

 

Helium
Lithium
Beryllium
Hydrogen

An electron weighs ?

 

1/2 a.m.u.
10 a.m.u.
1/1800 a.m.u.
1 a.m.u.

Which particle has positive charge ?

 

Electron
Neutron
Neither
Proton

An isotope always has the same number of ?

 

Electrons
Neutrons
Protons
Neither

Electrons travel round the nucleus

 

In discrete energy levels
Totally randomly
In random energy levels
1 circular orbit

Which particle has negative charge ?

 

Electron
Neutron
Neither
Proton

A neutron weighs ?

 

1/2 a.m.u.
10 a.m.u.
1/1800 a.m.u.
1 a.m.u.

A proton weighs ?

 

1/2 a.m.u.
10 a.m.u.
1/1800 a.m.u.
1 a.m.u.

Which particle has neutral charge ?

 

Electron
Neutron
Neither
Proton

A different atom of the same element is called a ?

 

Isotope
Compound
Particle
Mole


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Discerningly Versed www.dniv.com 2012