Which element will predictably carry a positive 1 charge when it becomes an ion?
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15
What is an electron shell?
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15
Which of these elements has the largest atomic radius: argon, phosphorus, aluminum, sodium or magnesium?
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15
Which element is found in the group described by the statement below? This group contains poisonous, very reactive elements often used in bacteria killing or household cleaners.
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15
Elements in Group 2 are known as the _____.
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15
As you move from left to right on the periodic table, what generally happens to the ionization energy?
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15
Why are metals good conductors of electricity?
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15
As you move from top to bottom on the periodic table, what happens to the atomic radius?
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15
Which of the following will react violently with water to form a base?
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15
Which element is a transition group metal and likely to exist in many different forms?
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15
As you move from left to right on the periodic table, what happens to the electronegativity?
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15
As you move from top to bottom on the periodic table, what generally happens to the ionization energy?