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