hopielou13 hopielou13
  • 03-07-2018
  • Chemistry
contestada

calculate the density of gold (in units of g/mL) if a 5.00 cm cube has a mass of 2.41kg

Respuesta :

JorisHogenbirk JorisHogenbirk
  • 03-07-2018
the volume of a 5cm cube is 0.5dm*0.5dm*0.5dm = 0.125dm^3
1dm^3 = 1l
So 0.125dm^3 = 125mL
This gives us 2410/125 = 19.28
So the density of gold is 19.28g/mL
Final check: Gold is indeed 19.3g/mL
Answer Link
Willchemistry
Willchemistry Willchemistry
  • 03-07-2018
Turn 2.41 kg into grams :

2.41 * 1000 => 2,410 g

1 cm³ = 1 mL , so:

5.00 cm³ = 5.00 mL

Therefore:

D = mass / volume

D = 2,410 / 5.00

D = 482 g/mL



Answer Link

Otras preguntas

An amount of $8,000 is invested at a simple interest rate of 1.5%. What is the total amount after 3 years?
By which name was William the Conqueror known in his native land? a) sir william of the round table b) king arthur c) king William of normandy d) sir gawain
State the X- and Y- intercepts of each function. 7x + 3y = -21
What feature of a confederal system did the confederate states of American most want
What was the europeans contribution to the new world?
Can you answer 10,12,13, and 15?
Is central america considerded to be a territory
Science Help! A Density Dependent Limiting Factor is a factor of a population where a large, dense population is more strongly affected than one that is small
How did the yomato clan affect japan in long term?
Which of these is equal to sin 21