chemistry 10

Electron Configuration

The lab for this week is a dry at home lab.

Here are some important details so that you can have the pre–lab ready to go:

Experimental Title: Electron Configuration & Periodic Trends Lab

Date started: Date of Lab

Unknown #: N/A

Balanced Reactions: N/A

Purpose: The purpose of this lab is to use the periodic chart to derive the following information about the elements: 1) electron configurations

Table of Chemical and Physical Properties: N/A

Please write out the atomic numbers and electronic configuration for all the listed elements in the following page. An example is provided for each section

Post lab:

Include all prelab sections

Include scanned copies of Page 2 and 3 of this instruction sheet after filling out the electronic configurations

Discussion and conclusion: Not required

Please refer to the electron configuration section in the lecture video for explanations regarding aufbau principle.

Common free app for scanning is “Camscanner”

.

Provide full electronic configurations for the following elements:

Element	Atomic number	Full electronic configuration
Np	93	1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p65f46d17s2
B
C
N
O
Sr
Cl
S
F

Provide abbreviated electronic configurations for the following elements:

Element	Atomic number
Pb	82	[Xe] 6s2 4f14 5d10 6p2
Po
In
Cd
Hg
Cr
Zn
Cu
Ag

Introductory Chemistry Lab

Banerjee