Angalich787 Angalich787

30-06-2015
Chemistry

contestada

How many grams of potassium chloride are in 6.90 moles? 10.8g 74.6g 257g 514g

Respuesta :

lulu1991 lulu1991

30-06-2015

The potassium chloride is KCl. The gram formula mass of KCl is 39+35.5=74.5 g/mol which means 74.5 g per mole of KCl. So the mass of KCl is 6.90*74.5=514 g.

Answer Link

Otras preguntas

Which of the following is a drawback of the corporate structure?

can boron atoms form dative bonds with nitrogen atoms in ammonia compounds? how?

What role does the brain play? A. Digests food to absorb nutrients into the body B. Removes toxins from the other systems C. Distributes oxygen to the other par

write a story that ends with the statement i had never felt so embarrassed in my life

Rather than merely dedicating a cemetery, whatdoes Lincoln call upon his listeners to do?Dedicate themselves to achieving victory inthe war.Volunteer for the ar

Write a story that ends with the words: That experience will linger on my mind for a long time.

What is one way that potential energy might be involved in rescue team missions?

1. Michael had to pay sales tax on the bike. At 6%, how much sales tax did he pay?

How many 90° angles are formed by the intersection?

Mercury has a density of 13.55 g/mL .What would be the volume of a 122 g sample?