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When balancing a chemical equation, what are you allowed to change?
destroyed
The Law of Conservation of Matter pertains to both physical and chemical changes
gram
atoms
the numbers of entire molecules
There must be 15 grams of products
a product could be a gas
A closed system does not allow for the exchange of matter
What is the difference between an open and closed system?
destroyed
The Law of Conservation of Matter pertains to both physical and chemical changes
gram
atoms
the numbers of entire molecules
There must be 15 grams of products
a product could be a gas
A closed system does not allow for the exchange of matter
Which is a common unit of measurement for mass?
destroyed
The Law of Conservation of Matter pertains to both physical and chemical changes
gram
atoms
the numbers of entire molecules
There must be 15 grams of products
a product could be a gas
A closed system does not allow for the exchange of matter
It can be difficult to demonstrate the Law of Conservation in an open system because ____
destroyed
The Law of Conservation of Matter pertains to both physical and chemical changes
gram
atoms
the numbers of entire molecules
There must be 15 grams of products
a product could be a gas
A closed system does not allow for the exchange of matter
A reaction begins with 15 grams of reactants. What must be true?
destroyed
The Law of Conservation of Matter pertains to both physical and chemical changes
gram
atoms
the numbers of entire molecules
There must be 15 grams of products
a product could be a gas
A closed system does not allow for the exchange of matter
According to the Law of Conservation of Mass, matter cannot be created or _____
destroyed
The Law of Conservation of Matter pertains to both physical and chemical changes
gram
atoms
the numbers of entire molecules
There must be 15 grams of products
a product could be a gas
A closed system does not allow for the exchange of matter
In a balanced equation, the numbers of _____ on each of side of the equation are equal.
destroyed
The Law of Conservation of Matter pertains to both physical and chemical changes
gram
atoms
the numbers of entire molecules
There must be 15 grams of products
a product could be a gas
A closed system does not allow for the exchange of matter
Which statement is true?
destroyed
The Law of Conservation of Matter pertains to both physical and chemical changes
gram
atoms
the numbers of entire molecules
There must be 15 grams of products
a product could be a gas
A closed system does not allow for the exchange of matter
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