Define the term Covalent Bond
A covalent bond is formed by a shared pair of electrons between two atoms.
RO
Related Chemistry A Level answers
All answers ▸(i) What property does Magnesium Oxide have that makes it useful to create heat-resistant bricks to line furnaces? (ii) Explain why H2S exists as a gas and H2O exists as a liquid (at r.t.p).
If we burn 3 moles of carbon in air (as per the equation), what mass (in grams) of carbon dioxide will be produced? What volume will this gas occupy at standard temperature and pressure?
Define the "standard enthalpy change of atomisation".
Describe how to perform a flame test to identify an unknown compound.