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Which of the following shows the correct balanced equation
double displacement
MgCl2
2
decomposition
yes
combustion
none of these
2 H2 + O2 → 2 H2O
is the following equation balanced? BaCO3 -- BaO + CO2
double displacement
MgCl2
2
decomposition
yes
combustion
none of these
2 H2 + O2 → 2 H2O
Classify this reaction type: 2 C2H2 + 5 O2 -- 4 CO2 + 2 H2O
double displacement
MgCl2
2
decomposition
yes
combustion
none of these
2 H2 + O2 → 2 H2O
Classify this reaction type: 3 AgNO3 + K3PO4 -- Ag3PO4 + 3 KNO3
double displacement
MgCl2
2
decomposition
yes
combustion
none of these
2 H2 + O2 → 2 H2O
Classify this reaction type: 2 NaClO3 -- 2 NaCl + 3 O2
double displacement
MgCl2
2
decomposition
yes
combustion
none of these
2 H2 + O2 → 2 H2O
Chlorine (Cl) has _____ valence electrons
double displacement
MgCl2
2
decomposition
yes
combustion
none of these
2 H2 + O2 → 2 H2O
Magnesium (Mg) has ______ valence electrons
double displacement
MgCl2
2
decomposition
yes
combustion
none of these
2 H2 + O2 → 2 H2O
What is the simplest formula for a compound made of magnesium (Mg) and chlorine (Cl)
double displacement
MgCl2
2
decomposition
yes
combustion
none of these
2 H2 + O2 → 2 H2O
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