345345345435 345345345435
  • 03-05-2022
  • Chemistry
contestada

How many particles are in 0.645g of CaCl2

Respuesta :

jsimpson11000 jsimpson11000
  • 03-05-2022

Answer:

~ 3.5 x 10^21

Explanation:

Mole weight of Ca Cl2   ( from periodic table ) = ~~ 111 gm

.645 gm / 111 gm / mole   X  6.022 x 10^23  =

Answer Link

Otras preguntas

What kind of problems did increased urbanization cause? During time of industrial revolution
A standard coffee mug has a capacity of 16 fluid ounces. If Annie needs to fill 26 mugs with coffee, how many total quarts of coffee does she need?
Round 46.895 to the nearest tenth
Who was the Queen of England when Shakespeare first became known as a great playwright? A. Elizabeth I B. Mary Tudor C. Victoria D. Anne Boleyn
how would u form a superlative for the adverb widely
I want to work with LDAP. what is LDAP?
4x-2y=14 y=1/2x-1 Solve the system of linear equations by substitution. Check your answer.
The type and age of rocks found in the mountain range are also found on another continent. What might this mean?
On Being Brought from Africa to America by Phillis Wheatley 'Twas mercy brought me from my Pagan land, Taught my benighted soul to understand That there's a God
How to change 3 7/8 into an improper fraction