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CuO
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1
Hydrogen 2
Cobalt
tea with ice cubes
yes
copper and oxygen
No it does not follow the law of conservation of mass
Heterogeneous mixture
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1
Hydrogen 2
Cobalt
tea with ice cubes
yes
copper and oxygen
No it does not follow the law of conservation of mass
6CO2 + 6H2O ------ CHO + 6O2 How many compounds are on the product side?
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1
Hydrogen 2
Cobalt
tea with ice cubes
yes
copper and oxygen
No it does not follow the law of conservation of mass
6CO2 + 6H2O ------ C6H12O6 + 6O2 Does this chemical equation follow the law of conservation of mass?
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1
Hydrogen 2
Cobalt
tea with ice cubes
yes
copper and oxygen
No it does not follow the law of conservation of mass
2H
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1
Hydrogen 2
Cobalt
tea with ice cubes
yes
copper and oxygen
No it does not follow the law of conservation of mass
What element is Co
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1
Hydrogen 2
Cobalt
tea with ice cubes
yes
copper and oxygen
No it does not follow the law of conservation of mass
2H + O ------ 2HO
place an one there
1
Hydrogen 2
Cobalt
tea with ice cubes
yes
copper and oxygen
No it does not follow the law of conservation of mass
what do we do if there is no number where the subscript goes?
place an one there
1
Hydrogen 2
Cobalt
tea with ice cubes
yes
copper and oxygen
No it does not follow the law of conservation of mass
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