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WorksheetsChemical Formulas Exit Ticket
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
How many atoms of oxygen are in the chemical formula CO2?
a)
1
b)
2
c)
3
d)
4
2.
Which element is represented by the symbol "Na" in chemical formulas?
a)
Nitrogen
b)
Sodium
c)
Nickel
d)
Neon
3.
How many atoms of carbon are in the chemical formula C6H12O6?
a)
1
b)
6
c)
12
d)
18
4.
Which element is represented by the symbol "Fe" in chemical formulas?
a)
Iron
b)
Fluorine
c)
Iodine
d)
Helium
5.
How many atoms of hydrogen are in the chemical formula H2SO4?
a)
1
b)
2
c)
3
d)
4
6.
Which element is represented by the symbol "O" in chemical formulas?
a)
Oxygen
b)
Osmium
c)
Oganesson
d)
Osmium
7.
How many elements are in C6H12O6?
a)
1
b)
2
c)
3
d)
4
8.
Element or Compound?
H2O
a)
Element
b)
Compound
9.
Which is the correct formula for:
3 Hydrogen (H)
1 Sulfur (S)
4 Oxygen (O)
a)
H3SO4
b)
HSO4
c)
H4S3O
d)
H2O
10.
How many Sodium (Na) atoms are represented in 6NaCl?
a)
1
b)
12
c)
6
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