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Periodic Table and Atomic Structure Flashcards | StudBud
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Periodic Table and Atomic Structure
Periodic Table and Atomic Structure
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Matter, Periodic Table, Atomic Math and Atomic Structure.
Flashcards
21 cards
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Questions
21
Answers
1
The following are all examples of matter, EXCEPT:
Germs
Dust and dirt
Oxygen
Light and sound
2
How many
total atoms
are in vitaminC? C
6
H
8
O
6
?
20
6
8
3
Sodium (Na) has ___
protons
6
12
23
11
4
Sodium (Na) has ___
neutrons
23
6
12
11
5
Sodium (Na) has an
atomic number
of ______
11
6
23
12
6
This type of substance is pure, made up of one type of atom and cannot be broken down.
elements
mixtures
compounds
molecules
7
Sodium (Na) has ___
electrons
11
6
23
12
8
How many Oxygen atoms does Ca
3
(PO
4
)
2
have?
1
4
3
8
9
What subatomic particles are found in the nucleus?
protons only
electrons
neutrons only
protons and neutrons
10
The negative part of an atom is called a(n):
proton
electron
neutron
nucleus
11
Which of the following substances
CANNOT
be broken down into other substances?
O (Oxygen)
NaCl
H2O
C6H12O6
12
The smallest unit of an element or any type of matter is a(n) _________________
compound
atom
molecule
nucleus
13
Sodium (Na) has an
atomic mass
of ___
11
23
12
6
14
When you combine two or more atoms, you form a(n):
cell
proton
electron
molecule
15
BONUS: How many Hydrogen atoms does 3H
2
O have?
9
2
6
3
16
When two or more elements combine chemically in a set ratio, a ___________ forms.
atom
compound
element
molecule
17
This is the smallest part of a compound and is made of more than one type of atom.
element
atom
molecule
protons
18
The positive part of an atom is called a(n):
proton
electron
nucleus
neutron
19
The atomic number tells you the number of:
protons or electrons
neutrons
protons plus neutrons
compounds
20
How many
elements
are in NaHCO
3
?
5
4
6
3
21
Matter is made up of
volume and mass
weight
sound
energy
