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 reason does sir bedivere give himself for not following king arthur's order in monte d'arthur?
Select the correct answerwhich sentence correctly describes the speaker's taste in food?
derive the taylor series for sin2t by applying the picard method to the first-order system corresponding to the second-order IVP x"=-4x ; x(0)=0; x'(0)=2
I need help with #2. I don't know what law to use for problem.
Can someone please help I really don't get this one
When revising a body paragraph in an informative essay, it is important to make sure A) it has a clearly stated main point. B) it is complex and detailed. C) it
What spell was put on the monkeys paw by a fakir? Why did the fakir put the spell on the paw?
What is a security feature you should always look for in any web site that will ask for personal information to share with others?
Why was control of the indian coast important to the british?
there are two machines that produce aluminum cans. the newer machine can produce 7200 cans in 200 minutes. It takes the older machine 300 minutes to produce tha