help!!!!!!!!!!!!!?

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a)which of the following four metals-calcium, sodium, potassium, or magnesium-is the most chemically reactive? Give at least three reasons.

b)would you expect cesium, element 55, to be more or less reactive than potassium? explain.

PLEASE HELP ME WITH THIS!!!!!!

2007-07-07 05:38:43 · 3 answers · asked by princess 2 in Science & Mathematics ➔ Chemistry

3 answers

a) Potassium

b) More reactive, with alkali metals reactivity increases with atomic number.

2007-07-07 05:56:54 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋

a) Potassium since it's the most reactive

2007-07-07 13:24:01 · answer #2 · answered by Psygnosis 3 · 0⤊ 0⤋

Do your own homework.

2007-07-07 12:48:07 · answer #3 · answered by ymca_camp_greenkill 1 · 0⤊ 2⤋