Free Printable Photoelectron Spectroscopy and Periodicity

Worksheets

Photoelectron Spectroscopy and Periodicity

Total questions: 15

Worksheet time: 30mins

Name

Class

Date

How many peaks would be expected for a PES spectum for Calcium?

Which of these elements would have the same number of PES peaks as Fluorine?

Neon

Beryllium

Sodium

Chlorine

Which of these elements would have the same number of PES peaks as Fluorine?

Neon

Beryllium

Sodium

Chlorine

The PES spectrum below is for the element _______________.

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

Which peak (or peaks) correspond to the valence electrons?

The peak at 1

The peaks at 1 and 2.05

The peak at 239

The peaks at 239 and 22.7

Identify the Electron Configuration for Aluminum (Al)

1s²2s²2p⁶3s²3p¹

1s²2s²2p⁶3s²3p³

1s²2s²2p⁶3s²4p¹

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

List the following in order of weakest to strongest ionization energy.
P, Cs, Co, Sr

P, Co, Sr, Cs

Cs, Sr, Co, P

Sr, Cs, Co, P

P, Co, Cs, Sr

10.

Which of the following elements has the smallest atomic radius?

Sulfur

Chlorine

Aluminum

Sodium

11.

Which atom has the largest atomic radius?

potassium

rubidium

francium

cesium

12.

Atomic radius generally increases as we move __________.

down a group and from right to left across a period

up a group and from left to right across a period

down a group and from left to right across a period

up a group and from right to left across a period

13.

Ionization energy is...

the energy required to add an electron to a specific atom

how much energy it takes to remove an electron from an atom

the energy required to shield the outer electrons from the nucleus

a measure of the ability of an atom to attract electrons

14.

Which has the SMALLER radius?

Mg ²⁺

S ^2-

15.

Which atom has the LOWER ionization energy?

100 %

Photoelectron Spectroscopy and Periodicity

Total questions: 15

Worksheet time: 30mins

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