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Which of the following is NOT an indicator of a chemical reaction?
An odor is produced
5
8.2 mL
To determine how precise a measurement can be.
5
1
A pot of water evaporating.
Volume
If a block measures 5 x 5.0 x 4.66 m, how many sig figs can its calculated volume contain?
An odor is produced
5
8.2 mL
To determine how precise a measurement can be.
5
1
A pot of water evaporating.
Volume
Which of the following is NOT an intensive property of matter?
An odor is produced
5
8.2 mL
To determine how precise a measurement can be.
5
1
A pot of water evaporating.
Volume
How many sig figs are in the following measurement: 100.05 g?
An odor is produced
5
8.2 mL
To determine how precise a measurement can be.
5
1
A pot of water evaporating.
Volume
If I perform the following: 10.0 mL - 1.777 mL, how should I write the final answer?
An odor is produced
5
8.2 mL
To determine how precise a measurement can be.
5
1
A pot of water evaporating.
Volume
How many sig figs are in the following measurement: 0.023000 mL?
An odor is produced
5
8.2 mL
To determine how precise a measurement can be.
5
1
A pot of water evaporating.
Volume
Which of the following is a physical change?
An odor is produced
5
8.2 mL
To determine how precise a measurement can be.
5
1
A pot of water evaporating.
Volume
What is the purpose of using sig figs?
An odor is produced
5
8.2 mL
To determine how precise a measurement can be.
5
1
A pot of water evaporating.
Volume
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