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

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

The quotient of a number and ten increased by eleven

How do you factor 18b - 12?

Really need some help in Chinese 2... Please help! Mssg me or respond to question.

The mass of a an atom of helium is 6.65 x 10^−24. Use scientific notation to express the mass of 250 helium atoms. A) 1.6625 x 10−21 B) 1.6625 x 10−22 C) 1.6

Which description is not a property of an acid? A turns litmus paper red B bitter taste C corrosive D dissolve metals

Which phrase best completes this sentence? No compraré las entradas ___________________, porque es posible que no encuentre asiento. de la canción de los inst

for many years many history books claimed that “ columbus discovered america “ . why do you think native americas might disagree with the word discovered in thi

how much space the slaves had down bellow deck??

Carmen measured a house and made a scale drawing. The scale of the drawing was 9 millimeters = 1 meter. What is the drawing's scale factor? Write it as a fracti

Mr. Yu applies 1/2 ounce of fertilizer to every 5/8 square meter of his lawn. How many ounces of fertilizer does Mr. Yu use per square meter for his lawn? Ent