Chvi2873 Chvi2873

06-03-2019
Chemistry

contestada

how many moles of potassium iodide, KI, are in 50 grams?

Respuesta :

superman1987 superman1987

15-03-2019

Answer:

0.30 mol.

Explanation:

The no. of moles of any compound is the mass of the compound divided by the molar mass of the compound:

no. of moles (n) = mass/molar mass = (50.0 g)/(166.0 g/mol) = 0.30 mol.

Answer Link

Otras preguntas

A gallon of stain can cover a square deck with an area 300 ft.² about how long is each side of the deck

What goes into 16 three times

R= 1+3w/2 solve for w

y=2x/a+2b solve for a

What is the particles instantaneous speed at t=16 sec

X-squared plus twenty-five equals zero

Which equation is related to this equation? b + 17 = 52 a. b = 52 + 17 b. b = 52 ∙ 17 c. b = 52 ÷ 17 d. b = 52 – 17

when you multiply any whole number by the one before it, the result is always an even number. true or false?

Lines K and P are perpendicular, neither is vertical and P passes through the origin. Which is greater? a. The product of the slopes of lines K and P. b. The

Solve the equation or formula for the indicated variable. a=21^3w, for w a. w=a/21^3 b. w=a/21 c. w=1^3/2a d. w= a/3-2

good job