(12NOV15) Study Guide-Per Table Part One
Multiple Choice
Identify the choice that best completes the statement or answers the question.
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1.
Contrast atomic number and atomic mass.
a. Atomic number is the number of protons in one atom of an element.
Atomic mass is the average amount of matter in one atom of an element
b. Atomic number is the number of neutrons in one atom of an element.
Atomic mass is the amount of electrons in one atom of an element
c. Atomic mass is the number of protons in one atom of an element.
Atomic number is the average amount of matter in one atom of an element.
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2.
How many protons, electrons and neutrons does each titanium atom contain?
a. Titanium atoms have 21 protons, 21 electrons and 47.9 neutrons.
b. Titanium atoms have 22 protons, 22 electrons and 47.9 neutrons.
c. Titanium atoms have 22 protons, 22 electrons and 26 neutrons.
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3.
What is the atomic mass of an atom of rubidium, and how many neutrons does each rubidium atom have?
a. Rubidium has 86 neutrons, and the atomic mass is 37
b. Rubidium has 49 neutrons, and the atomic mass is 85.5
c. Rubidium has 37 protons, 37 electrons, and the atomic mass is 85.5
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4.
How many total protons does each nickel atom contain, and what is the atomic mass of Cobalt?
a. Nickel has 28 protons, and the atomic mass of Cobalt is 58.9.
b. Cobalt has 28 electrons, and it is odd that cobalt’s atomic mass is less than nickel’s mass.
c. Cobalt has 27 electrons, and the atomic mass of Nickel is 58.7
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5.
How many neutrons does each boron atom contain, and what is Boron’s atomic number?
a. Boron has 5 neutrons, and the atomic number is 11.
b. Boron has 10.8 neutrons, and the atomic number is 15.8
c. Boron has 6 neutrons, and the atomic number is 5.
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6.
The diagram below shows part of the periodic table of the elements.
Two-Part Question:
Which element from period 4 has the highest atomic mass, and which element from group 17 has the lowest
atomic number?
a. Highest atomic mass-Kr (Krypton)
Lowest atomic number-F (Flourine)
b. High atomic mass-Fe (Iron)
Low atomic number- Ni (Nickle)
c. High atomic mass-K (Potassium)
Low atomic number- Ne (Neon)
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7.
The diagram below shows part of the periodic table of the elements.
Which element from Period 2 has the lowest atomic mass?
b. Ne
a. Li
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c. Be
8.
A group from the periodic table of elements is shown below.
What is the atomic mass of Bromine and the atomic number of Iodine?
a. 35 and 79.90
b. 79.90 and 53
c. 9 and 19.00
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9.
How many electrons and neutrons does each neon atom contain?
a. Neon atoms have 10 electrons and 20 neutrons.
b. Neon atoms have 30.2 electrons and 20 neutrons.
c. Neon atoms have 10 electrons and 10 neutrons.
____ 10.
A group from the periodic table of elements is shown below.
What is the atomic number of fluorine (F)?
a. 10
b. 17
c. 9
15-11-(12NOV15) Study Guide-Per Table Part One
Answer Section
MULTIPLE CHOICE
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