Question

32Poz
An element 'X' has a valency 3+.
Write the formula of its Phosphate.
(ii) Write the formula of its Carbonate.
Verify by calculating that 240 g of calcium and 240 g magnesium have a mole
ratio of 3:5. (relative atomic mass of Ca = 40 u, Mg =24 u)
Calculate the formula unit mass of sugar (C12H220w).
(relative atomic mass of C = 12 u, H=1 u, O=16 u) a
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Answer 1

Answer:

Explanation:so ok bye bye