2-methylprop-1-ene is a structural isomer of?
Alkanes are used mainly?
What volume of (dm\(^3\)) of water will be added to 10dm\(^3\) of 2.0 mol/dm\(^3\) HCL acid solution to give a final solution of 0.5 mol/dm\(^3\)?
O\(_2\)
The above table shows the compositions of the atmosphere of planet X. Which of these gases are present in higher percentages on earth?
Hard water is water with high concentrations of dissolved ions, in particular calcium and
