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Reading the Periodic Table Flashcards | StudBud
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Reading the Periodic Table
Reading the Periodic Table
20 terms
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#periodic table #particle inventory #protons #neutrons #electrons
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Why are atoms neutral?
They have the same number of all three subatomic particles.
They have the same number of protons as neutrons
They have the same number of electrons and neutrons
They have the same number of protons as electrons
2
What is the mass (in amu) of an electron?
2
depends on the atom
1
0
3
What is the mass in (amu) for both protons and neutrons?
1
0
depends on the atom
3
4
How many protons does phosphorus have?
16
46
31
15
5
Atoms can be broken down into smaller substances
True
False
6
In a particle inventory these categories are always the same number
protons, electrons, and atomic mass
protons, electrons, and atomic number
protons, neutrons, and atomic number
electrons, neutrons, atomic mass
7
Where is the element symbol located?
B
A
D
C
8
I am able to tell how many protons and electrons an atom has by looking at the periodic table.
False
True
9
Protons are:
positive
negative
neutral
10
Atoms are the smallest form of matter
false
true
11
What do you need to do to the atomic mass before you solve for the neutron value?
add the number of electrons
nothing
round
12
What is an element symbol?
something below the atomic mass
something that determines the sequence of the periodic table
an abbreviation of the element name
13
Complete the following particle inventory
Ti, 20, 28
Ta, 28, 20
Ti, 22, 26
14
Where are electrons located in an atom?
neutrons
nucleus
electron cloud
protons
15
Protons, electrons, and neutrons are the ___ of an atom
sunshine
locations
subatomic particles
molecules
16
How many neutrons does Phosphorus have?
16
45
15
31
17
Where is the atomic number on an element block
on the top
on the bottom
on the bottom but you have to round
on the right
18
What area of the atom are the protons located?
electron cloud
nucleus
atomic rings
19
What is the charge of a neutron?
neutral
negative
positive
20
Complete the following particle inventory
Calcium 27, 58
Cobalt 27, 59
Cobalt 27, 58
