ryleigriffin
ryleigriffin ryleigriffin
  • 03-09-2020
  • Chemistry
contestada

5.25 calories are absorbed by an iron nail. How many joules is this?
a) 1.07
b) 9.43
c) 12.6
d) 21.9
* I NEED EXPLANATION!!! *

Respuesta :

MnMDevil
MnMDevil MnMDevil
  • 03-09-2020

Answer:

D) 21.9

Explanation:

1 kilocalorie is equal to 4184 joules

0.001 kilocalorie is equal to 1 calorie

so 5.25 calorie=21.966 joules

Answer Link

Otras preguntas

what is the physical state of copper
which. nursing action is essential before administering an opioid to a patient? 1) pulse 2) respiration 3) blood pressure 4) temperature in quizlist
State the number of possible positive and negative real zeros of this function f(x)=4x^3-12x^2-5x+1
How much radiaton does a modern day phone have?+does it harm the human body?​
1. A football is kicked horizontally from a 20m high wall. How long is it before it lands? Take gravity to be 10 m/s*2 and ignore air resistance.2. If its horiz
The triangle is an equilateral triangle. Write an equation and solve for x.
what is the physical state of copper
Based on the cartoon, which conclusion can be drawn about colonial concerns toward English policies? A Colonists support an increase in taxation by the British
Please answer.. I really need help
The triangle is an equilateral triangle. Write an equation and solve for x.