giovannagiulioysuw2 giovannagiulioysuw2
  • 02-11-2017
  • Mathematics
contestada

A cylinder of manganese (length 4.00 cm, diameter = 1.00 cm) has a mass of 22.62 g. What is the density of manganese?

Respuesta :

mylifeizamess62
mylifeizamess62 mylifeizamess62
  • 02-11-2017
Equation for density is mass/volume

Mass=22.62 g

Volume= 22/7 x 1/2^2 x 4

3.14 x 0.5 x 0.5 x 4

=3.14 cm3

Mass/ Volume

22.62/3.14

7.2 g/cm3 is the answer

Answer Link

Otras preguntas

if f(x)=2x+1 and g(x)=x^2-1, find (f/g)(x) A. x^2 - 7 / 2x + 1 B. 2x + 1 / x^2 - 7 C. 2x + 1 / x^2 - 7, x ≠ ± square root 7 D. x^2 - 7 / 2x + 1, x ≠ - 1/2
example of a product that has saturated its market
Help please, a 20 point reward for those who do help!!!! A piece of unknown metal with mass 68.6 g
the total cost of a new autombile, including a 4% sales tax on the price of the automobile, is $28,835. how much of the total cost of this new automobile is sal
about 47% of the 15152 samples researchers found were bacteria. what number of dna samples were not bacteria
Which two types of particles are present in equal numbers in an atom, but not in an ion? A. protons and electrons B. protons and neutrons C. inner-shell ele
Concentration gradient is said to exist when the __________ HELP FAST!! A. Concentration of eons is lesser inside the cell and more outside the cell B. Concentr
A square field has an area of 479ft^2. What is the approximate length of a side of the field? Give your answer to the nearest foot. Explain your response
What were three weaknesses of non European regions that allowed European powers to control or colonize them
which species is mostly likely a producer?