ryleigriffin
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 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

Dennis is packing 108 pens ,80 books and96 note pads into boxes. He wants to pack an equal number of pens books and note pads in each box . Find the greatest n
Cost minimization is an appropriate strategy in which stage of the product life cycle? a.introduction b.growth c.adolescence d.decline e.retirement
A restaurant offers 5 appetizers 6 entrees and 3 desserts. how many different ways can a customers choose one appetizer, one entree, one desert
why was the Battle of Gettysburg considered the beginning of the end for the confederacy?A) the confederacy could not handle fighting in the colder temperatures
simplify by collecting like terms: 8h-3h(+3k)
Please help with these questions QUICKLY PLEASE 1: in a recipe for trail mix the ratio of chocolate to nuts is a 4 to 7 ratio. If there are 32cuos of chocolate
Moira does one-half of a homework assignment on Monday. On Tuesday, Wednesday, and Thursday, she does one-half of the homework she has left over from the day be
How to determine if a triangle is acute by its sides?
Denmark is a good example of a nation-state because... A) Danish and German nationalities intermingle in Schleswig-Holstein B) It is an independent country that
which is considered a key contribution of mesopatamian civilization