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In the chemical equation Na + Cl - NaCl, if I have 10 grams of Na and 20 grams of Cl, how much NaCl should I have?
The energy going into the beaker is being used to separate the molecules of water.
compound
All of these.
NaCl
heterogeneous mixture
30 grams
They can either speed up or move farther apart.
a physical property of water
A mixture in which you can see the individual particles is a(n)
The energy going into the beaker is being used to separate the molecules of water.
compound
All of these.
NaCl
heterogeneous mixture
30 grams
They can either speed up or move farther apart.
a physical property of water
You calculate the density of pure water to be 1 g/ml. You have just found
The energy going into the beaker is being used to separate the molecules of water.
compound
All of these.
NaCl
heterogeneous mixture
30 grams
They can either speed up or move farther apart.
a physical property of water
In the chemical equation Na + Cl - NaCl, what is (are) the product(s)?
The energy going into the beaker is being used to separate the molecules of water.
compound
All of these.
NaCl
heterogeneous mixture
30 grams
They can either speed up or move farther apart.
a physical property of water
A pure substance made of two or more elements chemically combined in a set ratio.
The energy going into the beaker is being used to separate the molecules of water.
compound
All of these.
NaCl
heterogeneous mixture
30 grams
They can either speed up or move farther apart.
a physical property of water
What is the difference between a compound and a mixture.
The energy going into the beaker is being used to separate the molecules of water.
compound
All of these.
NaCl
heterogeneous mixture
30 grams
They can either speed up or move farther apart.
a physical property of water
You put a beaker of ice on a hot plate and turn it on high. For 5 minutes the temperature of the ice remains the same. Why ?
The energy going into the beaker is being used to separate the molecules of water.
compound
All of these.
NaCl
heterogeneous mixture
30 grams
They can either speed up or move farther apart.
a physical property of water
When you add energy to a substance, what two things can occur to the molecules of the substance?
The energy going into the beaker is being used to separate the molecules of water.
compound
All of these.
NaCl
heterogeneous mixture
30 grams
They can either speed up or move farther apart.
a physical property of water
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