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Another way of describing the Law of the Conservation of Mass is understanding that in a chemical equation it must
number of atoms in a molecule
reactants
remain the same
products
7
valence electron
5
have the same kinds and count of atoms on both sides
The substances that are formed as a result of a chemical reaction.
number of atoms in a molecule
reactants
remain the same
products
7
valence electron
5
have the same kinds and count of atoms on both sides
The mass of reactants equals 56.33g. A student performs a chemical reaction in a closed container. The student expects the mass to
number of atoms in a molecule
reactants
remain the same
products
7
valence electron
5
have the same kinds and count of atoms on both sides
This subatomic particle is responsible for the reactivity of an element.
number of atoms in a molecule
reactants
remain the same
products
7
valence electron
5
have the same kinds and count of atoms on both sides
The subscript in a chemical formula indicates the
number of atoms in a molecule
reactants
remain the same
products
7
valence electron
5
have the same kinds and count of atoms on both sides
The substances that chemically combine to form a new substance. They are found before the yeild sign.
number of atoms in a molecule
reactants
remain the same
products
7
valence electron
5
have the same kinds and count of atoms on both sides
How many elements are there in the following "make believe" compound? NaBrFeKSNO
number of atoms in a molecule
reactants
remain the same
products
7
valence electron
5
have the same kinds and count of atoms on both sides
How many total oxygen atoms are found in this chemical formula? 5CO
number of atoms in a molecule
reactants
remain the same
products
7
valence electron
5
have the same kinds and count of atoms on both sides
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