Basic Chemistry
6th Edition
ISBN: 9780134878119
Author: Timberlake, Karen C. , William
Publisher: Pearson,
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Textbook Question
Chapter 4, Problem 66APP
The following trace elements have been found to be crucial to the functions of the body. Indicate each as a metal, a nonmetal, or a metalloid. (4.2)
a. copper
b. selenium
c. arsenic
d. chromium
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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
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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
4.82 For each of the following, write the symbol and name for X and the number
of protons and neutrons. Which are isotopes of each other? (4.4, 4.5)
a. 124x
A
47
b. 16x
116x
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d. 124x
50
116X
e.
48
4.121 Complete the following table: (4.3)
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Element
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Magnesium
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Atomic
Symbolbo
80
Se
228 F
88 Ra
Number
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Protons
28
Number
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14
Number
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Ave
Chapter 4 Solutions
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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- 28. Completely describe the orbitals found in the fourth energy level. How many electrons can be found in a full fourth energy level? Give an example of an element that has its valence electrons in the fourth energy level. (3.3) K/Uarrow_forwardName the element that corresponds to each of the following:(5.4, 5.5, 5.6)a. 1s22s22p63s23p64s13d5b. [Xe]6s24f 145d106p5c. halogen with the highest ionization energy d. Group 2A (2) element with the lowest ionization energye. Period 4 element with the smallest atomic sizearrow_forwardConsider three elements with the following abbreviatedelectron configurations: (5.4, 5.5, 5.6)X = [Ar]4s23d5 Y = [Ar]4s23d104p1 Z = [Ar]4s23d104p6a. Identify each element as a metal, nonmetal, or metalloid.b. Which element has the smallest atomic size?c. Which element has the highest ionization energy?d. Which element has a half-filled sublevel?arrow_forward
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