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

a meter stick casts a shadow 1.4 m long at the same time a flagpole casts a shadow 7.7 m long. The triangle formed by the meterstick and its shadow is similar t

what is 5.71 rounded to the nearest whole number

Identify true statements. (a) A sequence is either arithmetic or geometric. (b) An arithmetic sequence is either increasing or decreasing if common difference i

A 36-tooth gear turns three times. It is connected to a 12-tooth gear. How many times does the 12-tooth gear turn?

number 1 I need help with confused

Why was nature so important to Anne Frank? (The Diary of Anne Frank) Please help!!!

Two famous Elizabeth Blackadder paintings ?

which number will make the fractions equivalent 25/35

How do you solve x²-10x+9=0 by completing the square?

Why was nature so important to Anne Frank? (The Diary of Anne Frank) Please help!!!