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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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How to use the periodic table.
Flashcards
20 cards
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Questions
20
Answers
1
An oxygen atom has a mass of 18. How many neutrons does it have?
8
26
10
18
2
Tells the number of protons in an atom.
atomic mass
chemical symbol
atomic number
atomic weight
3
An element's atoms can have different numbers of neutrons. These different forms are called:
isotopes
heliums
atoms
nucleus
4
How many electrons are found in the outermost shell of a sulfur atom?
16
8
6
32
5
How many neutrons are typically found in an atom of hydrogen?
1
2
1.0078
0
6
How many neutrons in Hydrogen-3?
0
3
1
2
7
How many electrons?
15
0.974
30.974
31
8
6 protons, 8 neutrons, 6 electrons. What is its mass?
14
6
8
20
9
How many protons?
10.811
5
11
10
10
How many neutrons?
5
5.811
6
0.811
11
Subatomic particle found outside of the nucleus. Small and negative.
neutron
electron
boson
proton
12
Tells the number of protons and neutrons found in the nucleus of an atom.
chemical symbol
atomic mass
atomic isotope
atomic number
13
How many protons are found in an atom of oxygen?
16
O
8
15.999
14
Subatomic particle found in the nucleus. Big and positive.
electron
muon
neutron
proton
15
Name the element that has 9 protons.
oxygen
fluorine
nitrogen
carbon
16
How many neutrons are typically found in an atom of oxygen?
8
16
15.999
7.999
17
Subatomic particle found in the nucleus. Big and neutral.
photon
electron
proton
neutron
18
How many electrons are typically found in an atom of chlorine?
36
17
35.4527
35
19
How many neutrons in an atom of silicon-30
14
0
30
16
20
Which of the following does
not
describe an atomic nucleus?
The center of an atom.
Contains protons.
Contains electrons.
Contains neutrons.
