lesxoxoxox lesxoxoxox
  • 01-07-2022
  • Chemistry
contestada

how many moles of potassium iodide (KI) are in 48.9 g of potassium iodide (KI) ? ____ moles

how many moles of potassium iodide KI are in 489 g of potassium iodide KI moles class=

Respuesta :

rose5656
rose5656 rose5656
  • 01-07-2022

Answer:

mass of kI = 74.55 Atomic mass

74.55 g ---> 1 mole

48.9 g --> ?

48.9 / 72

0.7 mole.

In one mole of kI --->

Answer Link

Otras preguntas

Which could be the measures of the three angles of an acute triangle. A. 40, 90, 50 B. 45, 45, 90 C. 25, 25, 130 D. 70, 80, 30
I need a essay or paragraph about Dr. jose rizal
To expand his empire, Tang Taizong primarily relied on his military skills. used his trade relationships. chose loyal friends as officials. won over the peasant
How did the Greeks view the role and limits of government? A. The Greeks thought that the government's role was to provide order in the community so the citizen
find the remainder when f(x)=x^3-14x^2+51x-22 is divided by x-7
What is the word family of the word "diverge"? Can you give me a sentence to use it in? Also what is the origin
The United Kingdom is one of the leading fishing nations of the world. Which of the following is the best reason why this is true? A. The United Kingdom has man
Constantine saw a vision of: A rider on horsesback A flaming cross An angel The sun
In which of the following can a change be directly observed? A. alleles B. genotypes C. phenotypes D. mutations
Impeachment hearings of the president can only start in the Senate. True False