cjr10977
cjr10977 cjr10977
  • 23-02-2017
  • Chemistry
contestada

How many atoms are in 165 g of calcium?

Respuesta :

amadisha225 amadisha225
  • 23-02-2017
Moles in167g = 167 / 40 = 4.175 
Atoms = 4.175 x 6.022x10^23 = 2.51x 19^24 atoms

Answer Link

Otras preguntas

why oxygen important in your body?
what are the main voice types in singing?
I really need help on this one...ASAP!I will try to answer your questions if you answer this soon asap! PLZZZZ!!!What would a equal if 4(a+12) was 32?
A ball of mass 2 kg is kept on the hill of height 3 km. Calculate the potential energy possessed by it ?How can I get the potential energy ?
please help me write equation for each condition listed. 1- The vertical line that passes through ( –7, 4 ) 2- The horizontal line that passes through
State a conclusion that seems reasonable.A teacher gave all her classes a true-false test on seven consecutive Mondays. Today is Monday. Conclusion:
A kitten pushes a ball of yarn rolling toward it at 1.00 cm/s with its nose, displacing the ball of yarn 17.5 cm in the opposite direction in 2.00 s. What is th
what are the main voice types in singing?
State a conclusion that seems reasonable.A teacher gave all her classes a true-false test on seven consecutive Mondays. Today is Monday. Conclusion:
what do you call a baby zebra?