there are no transition elements between group 2 element magnesium and the group 3 element aluminium give a reason why in terms of electronic structure

The pressure in a fluid is affected by which characteristics of that fluid

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound