igcse. why do atoms bond? what is an ionic bond?
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IGCSE
Why do atoms bond?
What is an ionic bond?
How do negative ions form?
How do positive ions form?
How does a covalent bond form?
Draw the electron structure of Ca and
Ca2+?
Draw the electron structure of O and O2-?
Draw NaCl showing the electron transfer?
Draw the structure of NH3?
Draw the structure of H2O?
Do ionic compounds conduct electricity in
the solid state?
Why?
When do ionic compounds conduct
elctricity?
Why?
Give three properties of ionic compounds?
Give three properties of covalent
compounds?
Which compound is diamond?
Give 4 properties of diamond?
Give 4 properties of graphite?
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