fvalyndria fvalyndria
  • 29-04-2020
  • Chemistry
contestada

How many atoms are in 3.5 moles of arsenic atoms?
2.1 x 1024 atoms
7.5 x 10-atoms
5.8 x 10-24 atoms
1.7 x 1023 atoms

Respuesta :

folaoye515
folaoye515 folaoye515
  • 30-04-2020

Answer:

2.107×10²⁴

Explanation:

no of moles=no of particles/Avogadro's number

3.5=X/6.02×10²³

by cross multiplication

3.5×6.02×10²³

=2.107 ×10²⁴

Answer Link

Otras preguntas

30 inches increased by 30%
Hey guys, I need help with this
when wood burns what 3 types of chemical energy is it?
How did Anne's diary come to be published? A. Soldiers found the diary and put it into print. B. Miep hid the diary till she could return it to Otto Frank, who
Solve, using the substitution method. 3x + 2y = 8 y = x – 6
Many people from rural America felt compelled to move to urban areas to find employment; fewer farm workers were needed because methods of farming had improved
What most strongly drives the conflict in "The Lottery"? A. Tessie's desire to protect her children B. Tessie's respect for tradition C. Tessie's argument wi
what does evaporate mean
Why was the Oregon Trail important, and how were people affected by the elements around them like temperature, weather, or lack of supplies.
Which verb is progressive? A. will have gone B. is going C. has gone D. must go