akoomson98 akoomson98

11-04-2021
Chemistry

contestada

Potassium iodide, KI, is used as an expectorant. How many grams are in 0.300 mole of potassium iodide?

Respuesta :

keijosalonen keijosalonen

11-04-2021

Answer: 49.8 g

Explanation: molar mass M(KI) = 39.1+ 126.9 = 166 g/mol

Mass m= n·M= 0.3 mol· 166 g/mol

Answer Link

Otras preguntas

Which sentence uses a verb that agrees with its subject? A. In which bag is the new clothes? B. There was two pigeons on the sidewalk. C. Here is two dishes of

Which part of the cell is the organelle that functions as its brain? the DNA the nucleus the cytoplasm the tissue

kathy runs a 26.2 mile marathon at an a pace of 6.2 mintue per mile how long will it take her to finish the marathon

HELP!!!!! An article tells the life story of an inventor. It begins with his birth then discusses his years at school. After exploring his great inventions, the

circle the letters of the parallel lines. A. y=-2/3x+2 B. y=2/3x+2 C. y=3/2+2 D. y=2/3x-4

The doctrine of nullification led to the philosophy of "manifest destiny." Is this True of False?

What phrase best summarizes the theory of evolution by natural selection? A. Life evolves from other life. B. Only the strongest individuals survive. C. Over ti

Which part of the cell is the organelle that functions as its brain? the DNA the nucleus the cytoplasm the tissue

•What 3 things determine the size of a wind generated wave?

use a complex fraction to write a rate comparing 2 1/2 cups of nuts to 1/2 lb pf fudge