shaniyawatson677 shaniyawatson677
  • 12-11-2020
  • Chemistry
contestada

How many grams are in a sample of 0.55 mol of K?

Respuesta :

thekingkd thekingkd
  • 12-11-2020
The equation you use here is
mass =moles x Mr

So:
Moles of K - 0.55mol
Mr of K - 39.1

Mass= 0.55x39.1 =21.505g
Answer Link

Otras preguntas

E pluribus unum is our national motto. It means "out of many, one". How does this motto relate to the achievements of the Costitutional Convention
which one of the following root words means"time"? A. andro- B. cord- C. kudo- D. chron-
describe the skeletal system,and list four functions of bones
what cultural traditions emerged at the heian court?
Multiplying fractions. Eight ninths times four fifths
There are 45 students in Lisa's class. 35 of the students are boys and rest are girls. How many boys in Lisa's class? __________________ How many girls in Lisa'
The oldest ___ in the world is the Roman Pantheon; the circumference of its dome is about 142 feet. A. concave B. configuration C. effigy D. rotunda
describe the skeletal system,and list four functions of bones
Why might American indians have protested the U.S. settlements
Which closing uses correct capitalization? A. Yours Truly, B. love, C. thank you, D. Your friend,