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What do we call the 'things' on the LEFT side of the equation?
double replacement
synthesis
All of them are correct
Reactants
2Mg + O2---2MgO
Law of conservation of mass
Energy leaves the system.
7
In H2O +(NO3)2 (assume those numbers are little) how many oxygens do we have?
double replacement
synthesis
All of them are correct
Reactants
2Mg + O2---2MgO
Law of conservation of mass
Energy leaves the system.
7
Mg + O2---MgO. Balanced equation would be:
double replacement
synthesis
All of them are correct
Reactants
2Mg + O2---2MgO
Law of conservation of mass
Energy leaves the system.
7
Atoms are not created nor destroyed during chemical reactions is known as?
double replacement
synthesis
All of them are correct
Reactants
2Mg + O2---2MgO
Law of conservation of mass
Energy leaves the system.
7
Exothermic applies to all the following, except?
double replacement
synthesis
All of them are correct
Reactants
2Mg + O2---2MgO
Law of conservation of mass
Energy leaves the system.
7
TOR: Two elements, plus sign on the LEFT side.
double replacement
synthesis
All of them are correct
Reactants
2Mg + O2---2MgO
Law of conservation of mass
Energy leaves the system.
7
Endothermic applies to all of the following, except?
double replacement
synthesis
All of them are correct
Reactants
2Mg + O2---2MgO
Law of conservation of mass
Energy leaves the system.
7
Four or more elements, two switch.
double replacement
synthesis
All of them are correct
Reactants
2Mg + O2---2MgO
Law of conservation of mass
Energy leaves the system.
7
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