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

What was the speaking exam like last year for AQA German (GCSE)?

which behaviour is most clearly a response to a rhetorical situati on

what does desultory mean

what is the area of a right triangle that is 4cm high and has a base that is 7cm long

Is the underlined word a predicate nominative or a predicate adjective? My father is a busy plumber. A. predicate nominative B. predicate adjectiv

what was Hammurabi purpose for writing the code of Hammurabi

The length of a rectangular garden is 8 feet longer than it’s width. The garden is surrounded by a sidewalk that is 4 feet wide and has a area of 320 square fee

Evaluate ƒ(x) when x = -10 A. 16 B. No solution C. -7 D. -24

In an electric field, which emanation is deflected toward the negative electrode

What is the answer??