MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Which particles make up the nucleus of an atom? 

Important Questions on The Nuclear Atom

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Which particles orbit around the nucleus?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
A particular atom of oxygen is represented by O817. What is its nucleon number?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
A particular atom of oxygen is represented by O817. What is its proton number? 
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
A particular atom of lead (symbol Pb) contains 82 protons and 128 neutrons. Write down the full symbol for this atom.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
How many protons, neutrons and electrons are there in a neutral silver atom, with the symbol Ag47107
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
How many times greater is the mass of a proton than the mass of an electron?
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Upper Secondary: IGCSE
IMPORTANT

What is the same for the atoms of two different isotopes of an element? What is different for them?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Copy one of the diagrams of an atom shown in the figure. Add the following labels to your drawing: Electron, neutron, proton, nucleus.
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