Use Mendeleev’s periodic table to predict the formulae for the oxide – InterviewSolution

1.

Use Mendeleev’s periodic table to predict the formulae for the oxides of the following elements: K, C, Al, Si, Ba.

Answer»

Answer:

K is in Group 1. So, the oxide will be K

O (POTASSIUM oxide).

AL is in Group 3. So, the oxide will be Al

2

O

3

(Aluminium oxide).

BA is in Group 2. So, the oxide will be BaO (Barium oxide).

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