Unit 5 Chemistry

A negatively charged subatomic particle that exists in various energy levels outside the nucleus of an atom

• neutron
• electron
• proton
• subatomic particle

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The ability of an atom to attract electrons and acquire a negative charge

• electronegativity

• charge

• bonding ability

• electron configuration

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Vertical columns of elements (families) on the periodic table with similar valence electron configurations and similar properties

• groups
• periods
• quadrants
• rows

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Which has the greater EN: 
Cl or Al?

• Cl
• Al

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Which has the greater EN: 
H or F?

• H
• F

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Which atom has the largest atomic radius?

• potassium
• rubidium 
• francium
• cesium

Which periodic group has the smallest atomic radius?

• Alkali metals
• Halogens
• Noble Gases
• Transition metals

Which orbital block corresponds to transition metals in the periodic table?

• s
• p
• d
• f

A group of elements that includes the most active of the nonmetals is the -

• halogens.

• noble gases.

• nitrogen group.

• alkaline earth metals.

The atoms along the staircase are called 

• metals
• nonmetals
• metalloids
• noble gases

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