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

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

Metamorphic rock forms from other rock when it is subjected to significant changes in which of the following? Select all that apply. A. heat B. pressure C. depo

Use inverse operations to solve X - 5.6 = -1.7

What is Pax Romana and Athenian Golden age impact on the modern world

What is the difference between a capital crime and an infamous crime?

a package of 6 pairs of socks cost $35.34 what is the unit price for the pairs of socks

Darren uses a family recipe to make hamburgers if he plans on using 1 1/3 cups of breadcrumbs about how many pounds of hamburger does Darren need to use to keep

because of the compromise of 1850, kansas

What is the holy trinity? How does it affect the lifestyles of Christians in the modern world?

When the body reacts to stop, or work in the opposite direction of, a stimulus, it is known as _____. negative feedback positive feedback

Relative motion can best be defined as A. the motion of an object with a constant velocity. B. the motion of one object as it appears to another object. C. the