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masya89 [10]
3 years ago
10

A sample of a substance has a mass of 4.2 grams and a volume of 6 milliliters. The density of this substance BLANK) ( grams/mill

iliter.
Chemistry
2 answers:
elena55 [62]3 years ago
3 0

0.7 my teacher just gave me the answer i got too lazy to explain why

kondor19780726 [428]3 years ago
3 0

Answer:- Density of the substance is 0.7\frac{g}{mL} .

Solution:- Density is directly proportional to mass and inversely proportional to volume. The density formula is:

d=\frac{M}{V}

where d stands for density, M stands for mass and V stands for volume.

Given mass is 4.2 grams and the volume is 6 mL. Let's plug in the values of mass and volume in the formula to calculate the density.

d=\frac{4.2g}{6mL}

d=0.7\frac{g}{mL}

So, the density of the substance is 0.7\frac{g}{mL} .

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6 0
3 years ago
Substances have more kinetic energy in the _______ state than in the _______ state.
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Answer:

Substances have more kinetic energy in the gas state than in the Solid state.

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5 0
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3 years ago
True or false:
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3 years ago
A student measures the mass of a 6.0 cm3 block of brown sugar to be 10.0 g. What is the density of the brown sugar?
Alex17521 [72]

Answer:

1.67g/cm3

Explanation:

The formula for density is d=\frac{m}{v} . The m variable stands for mass and the v variable stands for volume.

The mass of the brown sugar is 10.0g and the volume is 6.0cm3, so we can plug those values into the equation.

d=\frac{10g}{6cm^{3} }

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Rounded to 3 significant figures, the density of the block of brown sugar is 1.67 g/cm3. If the mass is in grams and the volume is in cm3, the unit for the final answer is \frac{g}{cm^{3} } (grams per centimetres cubed).

8 0
3 years ago
Read 2 more answers
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