What happened when sodium (Na) was dropped into the water?
What happened when sodium (Na) was dropped into the water?
Which was more reactive: calcium (Ca) or sodium (Na)?
Which was more reactive: the sodium (Na) or the magnesium (Mg) at room temperature?
What period is sodium (Na) metal located in?
Which was more reactive: calcium (Ca) or sodium (Na)?
Which was more reactive: the sodium (Na) or the magnesium (Mg) at room temperature?
What period is sodium (Na) metal located in?

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