josephgperez
28.08.2020 •
Chemistry
The density of gold is 19.3 g/cm3. What is the volume of a 13 g gold nugget? (Density: D = ) .25 cm3 .67 cm3 1.48 cm3 2.50 cm3
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Ответ:
Explanation:
Density of a substance can be found by using the formula
Making volume the subject we have
From the question
mass of gold nugget = 13 g
Density = 19.3 g/cm³
Substitute the values into the above formula and solve for the volume
We have
= 0.673575
We have the final answer as
0.67 cm³Hope this helps you
Ответ:
Explanation:
Population density is defined as the number of people present per square kilometre. Population density of India according to 2011 census is 382 persons per square kilometres.