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How many mg are equal to 55 kg?
5.5 x 10^7
homogeneous mixture
intensive
chemical, physical
3
1 x 10^9
1.5 x 10^1 g /cm3
precise but not accurate
Properties that do not depend on the amount of a sample are
5.5 x 10^7
homogeneous mixture
intensive
chemical, physical
3
1 x 10^9
1.5 x 10^1 g /cm3
precise but not accurate
How many significant figures are in the measurement 0.0120g?
5.5 x 10^7
homogeneous mixture
intensive
chemical, physical
3
1 x 10^9
1.5 x 10^1 g /cm3
precise but not accurate
How many ng are in 1 gram?
5.5 x 10^7
homogeneous mixture
intensive
chemical, physical
3
1 x 10^9
1.5 x 10^1 g /cm3
precise but not accurate
If measurements agree with each other, but not the "true value" they are
5.5 x 10^7
homogeneous mixture
intensive
chemical, physical
3
1 x 10^9
1.5 x 10^1 g /cm3
precise but not accurate
Sugar water is an example of a(n)
5.5 x 10^7
homogeneous mixture
intensive
chemical, physical
3
1 x 10^9
1.5 x 10^1 g /cm3
precise but not accurate
Burning is a * change, and boiling is a * change.
5.5 x 10^7
homogeneous mixture
intensive
chemical, physical
3
1 x 10^9
1.5 x 10^1 g /cm3
precise but not accurate
Find the density of a metal bar has dimensions of 5.0 cm x 2.00 cm x 2.0 cm and a mass of 300.0 g. Use proper sig-figs.
5.5 x 10^7
homogeneous mixture
intensive
chemical, physical
3
1 x 10^9
1.5 x 10^1 g /cm3
precise but not accurate
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