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Atomic Structure PEN and Periodic Table 2022 Flashcards | StudBud
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Atomic Structure PEN and Periodic Table 2022
Atomic Structure PEN and Periodic Table 2022
20 terms
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Reviewing the basics of atomic structure and subatomic particles.
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
How many neutrons are in an atom of Beryllium (Be)?
4
9
5
8
2
What is the atomic number of Bromine (Br)?
35
79.9
17
80
3
If I add protons to an atom, I'll be changing:
the energy of the atom
the number of electrons
element
the number of neutrons
4
The atomic number of a neutral/stable element is the same as:
atomic mass and number of neutrons
number of protons and number of neutrons
atomic mass and number of electrons
number of protons and number of electrons
5
What is the name of the element Sn?
Scandium
Tin
Selenium
Silicon
6
Which element has 30 protons?
Sulfur
Phosphorus
Zinc
Gallium
7
How many electrons are in a neutral/stable atom of Potassium (K)?
39
15
19
40
8
How many electrons are in a neutral/stable atom of Strontium (Sr)?
88
38
87
19
9
What is the atomic mass of Aluminum (Al)?
14
27
13
31
10
Which two subatomic particles have the most mass?
protons and neutrons
protons and quarks
electrons and neutrons
protons and electrons
11
How many protons are in Gallium (Ga)?
73
72
31
32
12
The larger decimal located under the elements symbol represents the:
number of neutrons
number of protons
atomic mass
atomic number
13
Which element has the symbol P?
Potassium
Lead
Phosphorus
Platnium
14
How many neutrons are in an atom of Sodium (Na)?
12
11
22
23
15
Which subatomic particle is the smallest and carries the least mass?
nucleus
neutrons
protons
electrons
16
Which 2 subatomic particles are located inside the nucleus?
neutrons and electrons
protons and neutrons
electrons and protons
protons and atomic number
17
How many neutrons are in an atom of Argon (Ar)?
40
22
39
9
18
How many electrons are in a stable/neutral atom of Copper (Cu)?
64
29
65
30
19
How many neutrons are in an atom of Calcium (Ca)?
40
10
19
20
20
The center of the atom is:
The nucleus
The electrons
The neutrons
The protons
