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What is an Alkali metal? Which ones on the periodic table?

2007-01-17 11:41:42 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

All of the elements in group 1 below hydrogen, are the alkalai metals. Starting with Lithium in Period 2, down to Francium in Period 7. They all have one valence electron and are very reactive.

2007-01-17 11:46:26 · answer #1 · answered by reb1240 7 · 1⤊ 0⤋

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