MC chpt 6

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when metals react chemically they: lose electrons
When elements w/ 4 electrons int he outermost level, react chemically they: may lose, gain, or share 4 electrons
As we move from left to right across a period in the Periodic Table, metallic activity: decreases
In the Periodic Table, the element that exhibits the strongest nonmetallic properties is found: on the upper right side
In the outermost electron level of most metalloids , the number of electrons is: 4
In any group of metals in the Periodic Table, the most active metal in the group is found: at the bottom
Potassium is more active than sodium and both metals are found in the same group. The atomic radius of potassium is: larger than that of sodium
The most active nonmetal in a group is found: at the top
The valence number of aluminum is +3 this means that, in a chemical reaction. aluminum is most likely to: give away 3 electrons
As the size of an atom of a nonmetal decreases, electrons are: attracted more easily
Of the following, the metal with that exhibits more than one valence number is: iron
Of the following nonmetals, the element that does not exhibit more than one valence number is: fluorine
In a compound FeO, iron has a valence number of: +2
The compound FeCl3 is best named: iron (III) chloride
When an iron nail is placed in a solution of copper sulfate: the iron replaces the copper

Number of cards 15