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

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

Which element is classified as a noble gas at STP?(1) hydrogen (3) neon(2) oxygen (4) nitrogen

Which nuclide is paired with a specific use of that nuclide? (1) carbon-14, treatment of cancer (2) cobalt-60, dating of rock formations (3) iodine-131, treatme

Which ionic compound is water soluble

How do you find the are of the circle and the square

Which compound is classified as a hydrocarbon?(1) ethane (3) chloroethane(2) ethanol (4) ethanoic acid

Recovering the salt from a mixture of salt and water could bestbe accomplished by(1) evaporation(2) filtration(3) paper chromatography(4) density determination

what group took over japan after 1930

a train starts from rest and speed up to 20%m/s in a time of 10 seconds. determine the acceleration of the train?

State what happens to the potential energy of CO2 molecules during this phase change of CO2.

What adds to 22 and multiplies to 21?