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Periodic table and Elements Flashcards | StudBud
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Periodic table and Elements
Periodic table and Elements
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#periodictable
Flashcards
20 cards
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Questions
20
Answers
1
Atomic number of hydrogen ?
2
H
1.007
1
2
Which of these is the amount of
PROTONS
in an atom?
Atomic weight
Atomic number
Positive
Atomic symbol
3
Where are protons found ?
In nucleus
Inside neutrons
Next to electrons
Next to neutrons
4
What is the atomic symbol?
Element Letter
Element number
Element name
Letter
5
What is Golds symbol
aU
au
AU
Au
6
What letters are capitalized in an Atoms Symbol
None
Last
Both
First
7
Symbol for Molybdenum?
Mn
MN
M
Mo
8
What is an atomic mass
# of Neutrons X # of protons
The weight of an element
Number of protons
Double the amount of electrons
9
Symbol for hydrogen?
He
Hydrogen
H
h
10
Where are neutrons found?
Next to protons
Electron cloud
No where
In nucleus
11
Symbol for Cobalt?
Cb
Ct
Ca
Co
12
Where are electrons found?
Electron cloud
Nucleus
Outside rings
Outer shell
13
How are ions formed ?
When an atom stays the same
When an atom loses electrons
When atom gains electrons
When an atom gains & loses electrons
14
What two elements make up water?
O & h
H2O
H & O
He & O
15
What group is Oxygen in?
13
16
15
17
16
Atomic number of Iodine ?
126.9
53
I
35
17
What charge is an
ELECTRON
?
Both positive & negative
Positive
Has no charge
Negative
18
How can you tell the amount of valance electrons are in an atom?
Atomic weight
The group number
Protons
Atomic mass
19
Atomic number of carbon?
6
12
C
5
20
How do you find the # of
NEUTRONS
?
Atomic number - Atomic mass
Atomic weight - Atomic number
Atomic mass - Atomic number
Atomic weight - Atomic mass
