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Element Chemical Symbols
Organization of the Periodic Table
100
What element has the chemical symbol H?
What is hydrogen
100
The table is arranged in ___________ rows.
What is horizontal
200
What is the chemical symbol of xenon?
What is Xe
200
What are the vertical columns called?
What are groups
300
Mercury has the chemical symbol ____.
What is Hg
300
Does the level of reactivity of metals decrease or increase as you move from left to right?
What is decrease
400
W is the chemical symbol of what element?
What is tungsten
400
What is group two of the table called?
What is alkaline earth metals
500
K is the chemical symbol of what element?
What is potassium
500
What are the two most important elements of the alkali metals?
What are potassium and sodium