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

apakah itu nombor jujukan ?
of Defers the to Breh medias . 2 Vastel 3. Fosil 5. 4- Adult frardise Marifesto 1.2 Very Very heat​
Find X A. 3 B. sqrt6 C. 3sqrt3 D. 3sqrt2/2
Which of the following is not a component of internal control? A Integration B Control activities С Control environment. D Risk assessment
list 3 ideas to prevent smoking fatalities
If anyone knows how to use Access, how would I create a table like this one? (Add the fields in Table 2-29 Into the table and set field properties.)
How do your perceptions of needs and wants affect your finances? How do your values affect how you spend money ?
how is the conflict resloved in the orphan boy​
Sailor Sheftat Angle Terminology with Equations Aug 03, 8:01:46 AM ? ZA and B are complementary angles. If mZA= (6x – 4)º and m ZB = (x + 17), then find the mea
Pleaseeeee help!!!!!