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

Briefly describe a purchase you made where the customer service level had an effect on the product you selected or where you purchased it?

[tex]x^{2} -x-6[/tex]

2. Raj buys a terrarium that is in the shape of a triangular prism. The dimensions of the terrarium are shown below. o(6)(-)+3 (6.10) - 192 5 in 5 in 4 in o 2 (

Divide (x2 + 8x + 1) ÷ (x – 4) using synthetic division.

What powers are shared between the President and Congress on the foreign affairs powers?

Could someone please check my grammar homework? The words in bold are my answers

Can someone answer this for me quickly!

The lens inside the human eye is convex. True False

What the defendant claims A. subject B. direct object C. predicate nominative

It was official. Khufu had been crowned king of Egypt, and one of his first duties was to find a place to build his tomb. It would be his own special site, a ne