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In the chemical formula H2O, how many atoms of oxygen are represented?
.5 m/s
The masses are always equal.
8
1
nucleus
negative
time, distance
mass of the products is equal to the mass of the reactants
Atoms that gain electrons become ions with a _____ charge.
.5 m/s
The masses are always equal.
8
1
nucleus
negative
time, distance
mass of the products is equal to the mass of the reactants
According to the law of conservation of mass, how does the mass of the products in a chemical reaction compare to the mass of the reactants?
.5 m/s
The masses are always equal.
8
1
nucleus
negative
time, distance
mass of the products is equal to the mass of the reactants
Most of the mass of an atom is found in its ____.
.5 m/s
The masses are always equal.
8
1
nucleus
negative
time, distance
mass of the products is equal to the mass of the reactants
When you graph the motion of an object, you put ____ on the horizontal axis and ____ on the vertical axis.
.5 m/s
The masses are always equal.
8
1
nucleus
negative
time, distance
mass of the products is equal to the mass of the reactants
A soccer ball takes 20 s to roll 10 m. What is the average speed of the soccer ball?
.5 m/s
The masses are always equal.
8
1
nucleus
negative
time, distance
mass of the products is equal to the mass of the reactants
In a reaction that has one reactant and two products, the _____.
.5 m/s
The masses are always equal.
8
1
nucleus
negative
time, distance
mass of the products is equal to the mass of the reactants
An atom with _____ valence electrons is most stable.
.5 m/s
The masses are always equal.
8
1
nucleus
negative
time, distance
mass of the products is equal to the mass of the reactants
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