AP Chemistry Unit 6

In a PES graph, 1s electrons will have a _______ binding energy than 2s electrons.

• higher

• lower

• same

When Ca becomes an ion, it _______ electrons and gets _________.

• loses

  smaller

• loses

  larger

• gains

  smaller

• gains

  larger

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If a metal and a nonmetal are in the same period, the ______ will have the higher ionization energy because it has ___________________.

• metal

  higher effective nuclear charge

• nonmetal

  higher effective nuclear charge

• metal

  more energy levels

• nonmetal

  more energy levels

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Based on Coulomb's law, an electron is more tightly held to the nucleus if the charge of the nucleus is ___________ and the distance between them is ____________.

• greater

  greater

• greater

  smaller

• smaller

  smaller

• smaller

  greater

Tags

NGSS.HS-PS2-4

Calculate the average atomic mass from the mass spec.

• 85.56 amu

• 85.75 amu

• 86.44 amu

• 86.74

What element has the following mass spec data?

• Thulium

• Copper

• Europium

• Zinc

Tags

NGSS.HS-PS1-1

What element has the following mass spec data?

• Tin

• Tellurium

• Chromium

• Polonium

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

The PES spectrum below is for the element _______________.

• O

• Ne

• N

• F

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Examine the spectrum below. Where would you expect the 2p peak for F be if it were on the same spectrum?

• To the left of the peak at 3.04

• To the right of the peak at 3.04

• To the left of the peak at 1.31

• To the right of the peak at 1.31

Tags

NGSS.HS-PS1-1

Where would you expect the 2s peak for Sodium to fall relative to the presented spectrum of a different element below?

• Just to the left of the peak at 126

• Just to the right of the peak at 126

• Just to the left of the peak at 9.07

• Just to the right of the peak at 9.07

Tags

NGSS.HS-PS1-1