antoninacalcotelara antoninacalcotelara
  • 03-01-2021
  • Chemistry
contestada

How many molecules of H2O are in 8.54 moles of H2O?
Select one:
a)5.14 * 10^24 molecules H2O
b)2.86 * 10^23 molecules H2O
c)6.02 * 10^23 molecules H2O
d)5.14 * 10^23 molecules H2O

Respuesta :

tosshytoffer
tosshytoffer tosshytoffer
  • 03-01-2021

Answer:

a)5.14 * 10^24 molecules H2O

Explanation:

8.54 moles of H2O contains 8.54 x 6.022 x 10^23 = 5.14 x 10^24 molecules of H2O.

Answer Link

Otras preguntas

the clock in our classroom has a radius of 9 inches. if its 4:00, find the arc length and area of the sector for this time.
ANSWERRR What happened in Salem, Massachusetts in 1692 ?
Which of the following core areas has declined in importance during the past 30 years? A. Eastern China B. Coast of Brazil C. U.S. Midwest D. Mexico-U.S. borde
Consider the following equation. 6 ^ ( -x ) + 4 = 3x -1
I need helP on this Pattern Plz
An end table costs $69.85 today. If the CPI is 194, what would an end table cost in 1983, to the nearest cent? a. $135.51 b. $124.15 c. $36.00 d. $23.76
What value of x would make the expression below equal to 8? Photo provided! 20points!
Read the quote below: “‘Nobody listens any more. I can't talk to the walls because they're yelling at me. I can't talk to my wife; she listens to the walls. I j
Match each rock with the correct description. 1. cools quickly on the earth's surface metamorphic rock 2. cools slowly beneath the earth's surface organic se
This waxy coating is which of the following types of organic molecule