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Feliz [49]
3 years ago
6

What is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?

Chemistry
2 answers:
shutvik [7]3 years ago
7 0
D = m / V

d = 5.0 / 45.0

d = 0.111 g/cm³
hjlf3 years ago
3 0

Answer : The density of the object will be, 0.111g/cm^3

Explanation :

Density : It is defined as the mass contained per unit volume.

Formula used for density :

Density=\frac{Mass}{Volume}

Given :

Mass of an object = 5.0 grams

Volume = 45.0cm^3

Now put all the given values in the above formula, we get the density of an object.

Density=\frac{5.0g}{45.0cm^3}=0.111g/cm^3

Therefore, the density of the object will be, 0.111g/cm^3

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[please answer fast!] If the hydroxide ion concentration is 2x10^-3 M, what is the pH of the solution? Show your working.
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