Periodic Trends Review

The element with the highest electronegativity is -

• At

• F

• Cl

• Br

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Which has the greater Electronegativity: 
N or C?

• C
• N

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Elements to the right of the green stair steps are ....?

• Metal

• Non-metal

• Metaloid

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Which of the following will have a higher electronegativity than arsenic (As)?

• Nitrogen (N)
• Lithium (Li)
• Antimony (Sb)
• Germanium (Ge)

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Which atom has the largest atomic radius?

• potassium
• rubidium 
• francium
• cesium

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ATOMIC RADIUS: as you go across a period, from left to right, you get an increase in atomic radius.

• True

• False

Calcium is most like which of the following?

• Barium

• Potassium

• Cesium

• Scandium

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Elements in the same group or column have the same ...

• # of valence electrons

• # of shells

• # of protons

• Mass Number

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As you move down the periodic table atoms get bigger.  This is because ____________.

• The atoms have more mass.
• The atoms have more protons.
• The atoms have more energy levels
• The atoms have more nuetrons

As you move across the periodic table atoms tend to get smaller because, ______________.

• the atoms have more mass.
• the atoms have less mass
• the atoms have more protons.
• the atoms have less electrons.

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