From the set of elements having atomic number 11 to 18 (i) Name the element having highest ionisation enthalpy.
(ii) Name the element which forms most acidic oxide.
PL HELP

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

Why does asexual reproduction result in offspring with identicle genetic variation

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?