lanadiako12
lanadiako12 lanadiako12
  • 12-06-2020
  • Chemistry
contestada

If it takes 450 J of energy to melt 5 g of a substance, how many joules would be needed to melt 15 g?


A. 9000 J
B. 6750 J
C. 2250 J
D. 1350 J

Respuesta :

kkate8365
kkate8365 kkate8365
  • 12-06-2020

Answer:

D.1350

Explanation:

Because 5×3=15 and 450×3=1350

Answer Link

Otras preguntas

Two plates of equal density form mountain ranges along what ?
scientist have observed many mysteries of plants True Or False
Use the point-slope form to find the equation of the line with the properties given
Why is the battle of waterloo so important?
find volume of a cube given he side length 9ft
What does the word mimetic tell us about the difference between novels and most of the literature of the 1800's
scientist have observed many mysteries of plants True Or False
You might recognise this guy as the chap who comes to collect the dead. He literally can’t get enough of it. He’s referred to as ‘The ____ Reaper’.A) GrizzlyB)
The temperature Saturday is -13°, and on Sunday it is -4°. Which equation would be used to show the difference in temperature from Saturday to Sunday? -4 + 13 =
suppose f(x)=x-2. describe the transformation from the graph of f(x) to the graph of g(x)=x+3. Use a graphing calculator to check your answer.