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

Which is a set of collinear points and which statement describes the drawing. Can someone help?

A blended family is: a family created when one or both of the partners who remarry bring children from a previous marriage into the new family unit sharing a ho

Why do senators have higher age and residency requirements than members of the House of Representatives

True or False: while arguing with a coworker, it is best to point out mistakes immediately so that you do not forget something later

Mary Johnson is from Boston and Luz Martos Fermín is from Granada in Spain. They became pen pals and communicate through the mail because they love to receive m

Ryan, a follower of a certain religion, publishes an article in secular sunday magazine insisting that congress base all federal law on his religious principles

Question 1 2 out of 2 points Why are all the people on Earth members of the same biological species? Selected Answer: Correct All people can mate with one ano

What is 270 divided _=27

What is 3.3 rounded to the nearest whole

How was the length of a standard meter defined in the year 1791?