Kulmiye
Kulmiye Kulmiye
  • 17-02-2021
  • Chemistry
contestada

Pleaseee I need help and it is urgent

Pleaseee I need help and it is urgent class=

Respuesta :

ahmedmido1595
ahmedmido1595 ahmedmido1595
  • 17-02-2021

Answer:

1)4180j

2)15000kj

Explanation:

[tex]1) E=100*(30-20)*4.18=4180j\\2)Q=.5*30*1000=15000kj[/tex]

Answer Link

Otras preguntas

The perimeter of an isosceles triangle is 71 centimeters. The measure of one of the sides is 22 centimeters. What are all the possible measures of the other two
Gene expression—transcription how is mrna synthesized and what message does it carry?
Identify the reagents represented by the letters in the above reaction scheme. (enter your answer as a string of letters without punctuation, e.g. abcd.)
what is the area of the water in a round swimming pool 15 feet deep in diameter
HAS ANYONE DONE THIS QUESTION I NEED HELP ITS HALF OF MY GRADE What are the key events that occur in “The Inchcape Rock”? Write an objective summary of the poem
An archeologist discovered a broken piece of what appeared to be a plate. She measured chord AC from the edge of the break to be 8 inches. She also measured the
Sophia needs 1 1/4 cups of honey to make 5 batches of snack bars . What is the number of cups of honey she will need to make 1 batch of snack bars?
A gas exerts a force of 1000 N on a surface with an area of 5.0 m squared. What is the pressure on the area?
How do people react to hypnosis
A glomerulus is a. a large tube into which urine drains b. saclike muscular organ that stores urine c. cluster of tiny blood vessels in a nephron d. narrow tube