Periodic Trends (Chemistry)

All alkaline earth metals have the following number of valence electrons:

• 1

• 3

• 6

• 2

• none of these

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ti has __________ in its d sublevel.

• one electrton

• two electrons

• three electrons

• four electrons

• none of these

Order the elements S, Cl, and F in terms of increasing ionization energy.

• S, Cl, F

• Cl, F, S

• F, S, Cl

• F, Cl, S

• S, F, Cl

Tags

NGSS.HS-PS1-1

Order the elements S, Cl, and F in terms of increasing atomic radii.

• S, Cl, F

• Cl, F, S

• F, S, Cl

• F, Cl, S

• S, F, Cl

Tags

NGSS.HS-PS1-1

List the following atoms in order of increasing ionization energy: Li, Na, C, O, F.

• Li<Na<C<O<F

• Na<Li<C<O<F

• F<O<C<Li<Na

• Na<Li<F<O<C

• Na<Li<C<F<O

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following elements in the periodic table have the highest first ionization energies?

• transition elements
• alkaline earth metals
• alkali metals
• noble gas elements

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following elements has the smallest radius?

• Mg
• Al
• Si
• K

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NGSS.HS-PS1-1

Which periodic group exhibits BOTH high ionization energies and large negative electron affinities?

• alkali metals
• transition elements
• inert gases
• halogens

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following properties are characteristic of nonmetals?

• They are malleable and ductile.
• They are poor conductors of electricity.
• They exist as extended planes of atoms.
• They are typically solids at room temperature.

Which of the following have properties of both metals and nonmetals?

• C, Si, Ge, Sn, Pb
• Na, Mg, Al, Si, P
• Al, B, N, S, P
• Si, Ge, B, As, Sb

Tags

NGSS.HS-PS1-1