Formula Calcium chroride:
hope this helps!.
hope this helps!.
what is the molecular formula for a compound, having a empirical formula of CH20 and a molar mass of 150 g/mol
1 answer:
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Answer: The distance of the earth from the sun is
Explanation:
Speed of light =
Time taken to travel from sun to earth = 8.30 mins = (1min=60 s)
As we know ; Speed is defined as the distance travelled per unit time.
Hence distance between sun and earth =
Thus the distance of the earth from the sun is
0.07cm³
Explanation:
Given parameters:
Density of the body = 350g/cm³
Mass of the body = 25g
Unknown:
Volume of the body = ?
Solution:
Density is the amount of substance contained in a volume of body. It is expressed as:
Density =
Since the unknown is volume, we make it the subject of the expression;
Volume =
Volume = = 0.07cm³
learn more:
Density brainly.com/question/2690299
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