1. Rutherford discovered the nucleus of an atom through his gold foil experiment. Draw a structure of an atom with the constituents of nucleus that is stated through the modern atomic theory below.
1. Rutherford discovered the nucleus of an atom through his gold foil experiment. Draw a structure of an atom with the constituents of nucleus that is stated through the modern atomic theory below.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:1. Rutherford discovered the nucleus of an atom through his gold foil
experiment. Draw a structure of an atom with the constituents of nucleus
that is stated through the modern atomic theory below.
2.
1st ionisation
energy
(kJ/mol)
First lonisation Energy of the Group 1 elements
600
500
400
300+
200
100-
0
Li
Na
K
Rb
Cs
Analyzing the graph above, explain the trend in lonisation Energy. What is
causing this trend?
3. Identify the element with the ground state electronic configuration of:
1s22s22p63s23p64s²3d8
Nickel (Ni)
4. How many total p electrons are there in an atom of rubidium.
Transcribed Image Text:2013 11
cont
in
Final Quiz - Atomic Theory (B)
Element A
Element D
ElementB
Element E
5. Which element is a metal in the same group of the periodic table as
element A?
Formula
Element C
Answer questions 6 and 7 on the blank sheet of paper provided.
6. Draw the ground state electronic configuration of a stable Potassium
atom. Is the highest orbital fully filled or half filled? Write the full electronic
configuration below your diagram.
BF3
7. Using the table below as a guide, construct a table for the following
molecules. You can use a blank sheet of paper to construct this table,
similar to the lab.
1. BF3 2. H2O 3. HCOOH 4, CH2O. 5. HCIO 6. NHẠt 7. C2C
Lewis
Type of Molecular Polarity Intermolecular
structure Bonding shape
Forces
Extending :
1. How did you determine the polarity for the molecules above?
2. Draw and write the ground state electronic configuration and excited
state electronic configuration of Nitrogen.
Final Quiz -
Electrone
H
2.1
Li
1
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