EBK BASIC CHEMISTRY
6th Edition
ISBN: 9780134987088
Author: Timberlake
Publisher: PEARSON CO
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Question
Chapter 4, Problem 82APP
Interpretation Introduction
Interpretation:
The
Concept introduction:
Elements can have two or more than two isotopes. Isotopes are the atoms of the same element with different mass numbers due to different number of neutrons in their nuclei. The relative
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4.121 Complete the following table: (4.3)
Namere is ONE O
tong of the
Element
bots he
Magnesium
Joghe amouse. The
Atomic
Symbolbo
80
Se
228 F
88 Ra
Number
of
Protons
28
Number
of
Neutrons
34
14
Number
of
Electrons
Ave
4.94 Indicate if each of the following statements is true or false: (4.3)
a. The neutron has no net charges.
b. Most of the mass of an atom is due to the protons and
electrons.
c. The total charge of the electrons is equal, but opposite, to
the charge of the nucleus.
d. The proton and the electron have about the same mass.
e. The mass number is the number of protons.
4.10
(10/west
4.4
4.4.1
Calcium reacts with chlorine to form calcium chloride.
Draw the Aufbau diagram for a calcium ion.
4.4.2
Write down the chemical symbols of the particles found in the calcium chloride crystal
lattice.
5.1
Define the term isotope.
Atoms of the same element having the same number of protons,
but different number of neutrons.
Study the unknown elements A to E below:
5.2
A. 19
9
5.2.1
B. 19
10
C.
20
D.
21
11
E.
19
Which of the elements above are isotopes of each other?
5.2.2
Write down the name of this isotope.
5.3
Calculate the relative atomic mass of copper by using the following isotopes of copper:
636 Copper isotopes: 63 Cu-69% and 65 Cu-31%
163x69)(65x31)
Classwork.
QUESTION 3
Con
3.1
3.1.1.
3.1.2,
3.1.7
3.1.
100
4347 +2015.
10
100
63,62
5.4
Complete the table below. Write only the answer next to question number 5.4.1-5.4.5.
Atomic
Number of
Number of
Number of
Element
Fluoride ion
5.4.3
Mass number
number
protons
neutrons
electrons
5.4.1
9
9
5.4.2
10
25
5.4.4
12…
Chapter 4 Solutions
EBK BASIC CHEMISTRY
Ch. 4.1 - Write the symbols for the following elements: a....Ch. 4.1 - Write the symbols for the following elements: a....Ch. 4.1 - Determine if each of the following symbols is...Ch. 4.1 - Determine if each of the following symbols is...Ch. 4.1 - Write the name for the symbol of each of the...Ch. 4.1 - Prob. 6PPCh. 4.1 - Write the names for the elements in each of the...Ch. 4.1 - Write the names for the elements in each of the...Ch. 4.2 - Prob. 9PPCh. 4.2 - Identify the group or period number described by...
Ch. 4.2 - Prob. 11PPCh. 4.2 - Prob. 12PPCh. 4.2 - Prob. 13PPCh. 4.2 - Identify each of the following elements as a...Ch. 4.2 - Using Table 4.4, identify the function of each of...Ch. 4.2 - Using Table 4.4, identify the function of each of...Ch. 4.2 - Prob. 17PPCh. 4.2 - Prob. 18PPCh. 4.3 - Prob. 19PPCh. 4.3 - Prob. 20PPCh. 4.3 - What did Rutherford determine about the structure...Ch. 4.3 - Prob. 22PPCh. 4.3 - Is each of the following statements true or false?...Ch. 4.3 - Is each of the following statements true or false?...Ch. 4.3 - Prob. 25PPCh. 4.3 - Sometimes clothes cling together when removed from...Ch. 4.4 - Would you use the atomic number, mass number, or...Ch. 4.4 - Prob. 28PPCh. 4.4 - Write the names and symbols for the elements with...Ch. 4.4 - Prob. 30PPCh. 4.4 - How many protons and electrons are there in a...Ch. 4.4 - Prob. 32PPCh. 4.4 - Prob. 33PPCh. 4.4 - Prob. 34PPCh. 4.5 - What are the number of protons, neutrons, and...Ch. 4.5 - Prob. 36PPCh. 4.5 - Write the atomic symbol for the isotope with each...Ch. 4.5 - Write the atomic symbol for the isotope with each...Ch. 4.5 - Argon has three naturally occurring isotopes, with...Ch. 4.5 - Strontium has four naturally occurring isotopes,...Ch. 4.5 - What is the difference between the mass of an...Ch. 4.5 - Prob. 42PPCh. 4.5 - Prob. 43PPCh. 4.5 - Prob. 44PPCh. 4.5 - Prob. 45PPCh. 4.5 - Zinc consists of five naturally occurring...Ch. 4.5 - Prob. 47PPCh. 4.5 - Prob. 48PPCh. 4.5 - a. What is the group number and name of the group...Ch. 4.5 - a. How many neutrons are in K-41? b. If John’s...Ch. 4 - The chapter sections to review are shown in...Ch. 4 - Prob. 52UTCCh. 4 - Prob. 53UTCCh. 4 - Prob. 54UTCCh. 4 - Prob. 55UTCCh. 4 - Prob. 56UTCCh. 4 - Prob. 57UTCCh. 4 - Prob. 58UTCCh. 4 - Prob. 59UTCCh. 4 - Prob. 60UTCCh. 4 - Prob. 61APPCh. 4 - Prob. 62APPCh. 4 - Prob. 63APPCh. 4 - Prob. 64APPCh. 4 - The following trace elements have been found to be...Ch. 4 - The following trace elements have been found to be...Ch. 4 - Indicate if each of the following statements is...Ch. 4 - Prob. 68APPCh. 4 - Prob. 69APPCh. 4 - Prob. 70APPCh. 4 - Prob. 71APPCh. 4 - Complete the following table: (4.4, 4.5Ch. 4 - Provide the following: (4.2. 4.4) a. the atomic...Ch. 4 - Prob. 74APPCh. 4 - Prob. 75APPCh. 4 - Prob. 76APPCh. 4 - Prob. 77APPCh. 4 - Prob. 78APPCh. 4 - Prob. 79APPCh. 4 - Prob. 80APPCh. 4 - Prob. 81APPCh. 4 - Prob. 82APPCh. 4 - Prob. 83CPCh. 4 - Prob. 84CPCh. 4 - Prob. 85CPCh. 4 - Prob. 86CPCh. 4 - Prob. 87CPCh. 4 - Prob. 88CPCh. 4 - Prob. 89CPCh. 4 - Prob. 90CP
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- (2.8)An element occurs as three isotopes with atomic masses 19.99 amu (abundance = 90.51%), 20.99 amu (abundance = 0.27%), and 21.99 amu (abundance 9.22%). What is the atomic mass of the element? 62.97 amu 20.18 amu 21.00 amu 21.01 amuarrow_forward(2.3) Which of the following pairs shows the law of multiple proportions? O All of these O C3H7Cl and C3H7N O CuCl₂ and MgCl₂ O FeO and Fe₂O3 ◄ Previousarrow_forwardMendeleev used chemical reactivity to determine how to organize the elements of the periodic table into groups and periods. Based on this knowledge, explain why his first table did not include the noble gases. (2 pts) Barrow_forward
- 5. What is the overall charge of atom that contains 16 protons, 18 electrons and 15 neutrons? Is this considered a cation or an anion? (7 pts) Overall charge Cation or Anion (circle one)arrow_forward4. (10 points) Copper consists primarily of two isotopes, Copper-63 and Copper-65. The weighted average isotopic mass for copper is 63.55 amu. Find the percent abundance of each of the two isotopes of copper.arrow_forward(Q101) Outside of the nucleus, the strong force: Decreases by a factor of two for each electron energy level Is virtually non-existent Increases exponentially O Is released from the nucleus as a photon Repels the electrons from the nucleusarrow_forward
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