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

I need help with the problem

What's the area of a circle with a circumference of 10π

Which factor causes water to form small drops on a waxy surface?

How are Jack and Ernest different? A. Ernest is physical and aggressive, while Jack is weak and timid. B. Ernest is thoughtful and likes to read, while J

How old would Abraham Lincoln be in 2016?

simpify (-4/5) / 3/-2 = pls help

What does Newton's second law of motion state

Example of a city-state

who has a twin brother named hunter; liv tyler, lucy lie, or scarlett johansson?

is it true 90 is 10 times a much as 0.9