# 1
Which of the following is the chemical formula for table salt?
NaCl
KCl
CaCl2
MgCl2
y9 chemistry
Daphne Tambaki
Sequencing
High 9
Science
y9 chemistry
7
High 9
Science
y9 chemistry
7
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# 2
What is the chemical formula for carbon dioxide?
CO
CO2
C2O
C2O2
# 3
Which of the following represents the chemical formula for ammonia?
NH3
NH4
NO3
N2H4
# 4
What is the chemical formula for sulfuric acid?
H2SO4
H2SO3
HSO4
HSO3
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