The 2019 jamb is here fellas. Its time for you to do thorough revision of jamb likely questions
Check out 50+ likely jamb chemistry questions and key points to pass/blast chemistry utme
1.Flourine, oxygen, Nitrogen are strong electronegative elements that forms hydrogen bond when bonded with hydrogen ( HF, H2O, NH3)

2.Atomic radius of element decreases across the period from left to right and increases down the group from top to bottom.

3.The periodic table also exhibit diagonal relationship. Diagonal relationship is a phenomenon that allows element in the same diagonal to have similar chemical properties.

4.Lithium and magnesium exhibit diagonal relationship.

5.The most reactive metal is francium it should also be noted that the francium is the most electropositive element.

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