Periodic Table Trends Question Preview (ID: 43697)


Answer The Following Questions About Periodic Trends In Atomic Radii, Electronegativity, And Reactivity.[print questions]

Which has the largest atomic radius?
a) O
b) S
c) Se
d) Te

Which is the most electronegative?
a) Na
b) Mg
c) Al
d) Si

How many valence electrons does Li have?
a) 1
b) +1
c) 3
d) 6

As one moves from left to right ( → ) within a period across the periodic table, the electronegativity of the elements encountered tends to:
a) increase
b) decrease
c) stay the same
d)

Cations have a ______________ charge and have ______________ electrons.
a) negative/gained
b) negative/lost
c) positive/gained
d) positive/lost

How many protons does Mg have?
a) 2
b) +2
c) 12
d) 24

The measure of the attraction that an atom has for electrons involved in chemical bonds is known as:
a) radioactivity
b) electronegativity
c) atomic radius
d) reactivity

The elements with the largest atomic radii are found in the:
a) lower left-hand corner of the periodic table
b) upper right-hand corner of the periodic table
c) lower right-hand corner of the periodic table
d) upper left-hand corner of the periodic table

As one moves from down ( ↓ ) a group on the periodic table, the atomic radius of the elements encountered tends to:
a) increase
b) decrease
c) stay the same
d)

Of the following elements, which one would have the largest radius?
a) Hydrogen (H)
b) Cesium (Cs)
c) Sodium (Na)
d) Potassium (K)

The most reactive metals are located:
a) upper left hand corner of the periodic table
b) upper right hand corner of the periodic table
c) lower left hand corner of the periodic table
d) lower right hand corner of the periodic table

Of the following elements, which one would have the largest radius?
a) Neon (Ne)
b) Boron (B)
c) Nitrogen (N)
d) Lithium (Li)

Anions have a ______________ charge and have ______________ electrons.
a) positive/lost
b) negative/lost
c) negative/gained
d) positive/gained

As one moves from down ( ↓ ) a group on the periodic table, the electronegativity of the elements encountered tends to:
a) increase
b) decrease
c) stay the same
d)

As one moves from left to right ( → ) within a period across the periodic table, the atomic radius of the elements encountered tends to:
a) increase
b) decrease
c) stay the same
d)

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