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Which statement is true?
There must be 15 grams of products
6 grams
The Law of Conservation of Matter pertains to both physical and chemical changes
A closed system does not allow for the exchange of matter
closed
a product could be a gas
atoms
the numbers of entire molecules
It can be difficult to demonstrate the Law of Conservation in an open system because ____
There must be 15 grams of products
6 grams
The Law of Conservation of Matter pertains to both physical and chemical changes
A closed system does not allow for the exchange of matter
closed
a product could be a gas
atoms
the numbers of entire molecules
When balancing a chemical equation, what are you allowed to change?
There must be 15 grams of products
6 grams
The Law of Conservation of Matter pertains to both physical and chemical changes
A closed system does not allow for the exchange of matter
closed
a product could be a gas
atoms
the numbers of entire molecules
In a balanced equation, the numbers of _____ on each of side of the equation are equal.
There must be 15 grams of products
6 grams
The Law of Conservation of Matter pertains to both physical and chemical changes
A closed system does not allow for the exchange of matter
closed
a product could be a gas
atoms
the numbers of entire molecules
16 grams of a substance is heated, resulting in two new substances. One measures 10 grams. The other must measure ____
There must be 15 grams of products
6 grams
The Law of Conservation of Matter pertains to both physical and chemical changes
A closed system does not allow for the exchange of matter
closed
a product could be a gas
atoms
the numbers of entire molecules
A reaction begins with 15 grams of reactants. What must be true?
There must be 15 grams of products
6 grams
The Law of Conservation of Matter pertains to both physical and chemical changes
A closed system does not allow for the exchange of matter
closed
a product could be a gas
atoms
the numbers of entire molecules
In order to demonstrate the Law of Conservation of Mass, a system must be ____
There must be 15 grams of products
6 grams
The Law of Conservation of Matter pertains to both physical and chemical changes
A closed system does not allow for the exchange of matter
closed
a product could be a gas
atoms
the numbers of entire molecules
What is the difference between an open and closed system?
There must be 15 grams of products
6 grams
The Law of Conservation of Matter pertains to both physical and chemical changes
A closed system does not allow for the exchange of matter
closed
a product could be a gas
atoms
the numbers of entire molecules
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