shamaria9 shamaria9
  • 23-09-2020
  • Chemistry
contestada

The density of plutonium is 19.84 g/cm². What is its mass if the container has
volume of 250 cm?

Respuesta :

zainarahmans632 zainarahmans632
  • 23-09-2020

Answer:

the answer is  7.936X 10⁻⁷kg.... the unit for volume must be cm³

Explanation:

we know,

ρ =m/v

given,

ρ =19.84/1000X(100)²= 1.984X10⁻⁶kg/m²

V (volume of the container means the volume of the element)=2.5 m³

NOW putting in the equation

1.984X10⁻⁶/2.5=m

or, m=7.936X 10⁻⁷kg(ANS)

thank u(i am not 100% sure but think it shoud be the answer)

Answer Link

Otras preguntas

You invest $1000 in an account at 2.5% per year simple interest. How much will you have in the account after 4 years? Round to the nearest whole dollar
The act of binding or tying off blood vessels or ducts is called
use a trigonometric ratio to find the value of x. round your answer to nearest tentha. 6.2 cm b. 12.7 cmc. 15.5 cmd. 10.9 cm
Which angle has a sine value of 24/25? (Will mark brainliest and give thanks!)
What does fdr say about one third of the nation in his second inaugural bartleby?
WILL MARK BRAINLEST
how the insect grow although their body is entirely covered by chitin which is non elastic and non fexible
Boat cost 8350 and decreases in value by 12% per year, how much will the boat cost in 5yrs. A.14,715.55 B. 8,290.00 C. 4,406.56 D. 3,877.77
All of the following are generally paid for in addition to rent except water electricity telephone or four space
the product of two consecutive even integers is 10 less than 5 times their sum. Find two integers