allisonezell32 allisonezell32

19-07-2020
Chemistry

contestada

what’s the mass of 2.80 mol of ca

Respuesta :

seaweedtea seaweedtea

19-07-2020

Answer:

112.22 g

Explanation:

mass = no. of moles x atomic mass

From the periodic table, we can see the atomic mass of Ca is 40.078.

Therefore,

mass = 2.80 x 40.078

= 112.22g (corrected to 2 decimal places.)

Answer Link

Otras preguntas

Please help me! I’m desperate! Help asap!

Geometry... Please help and I'll mark brainliest. Triangle proofs & reasons

Homework help, please

Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $30 monthly fee and charges an additional $0.14

Which TWO lines in this excerpt from Shakespeare's Romeo and Juliet foreshadow the tragic fate of Romeo and Juliet? FRIAR LAURENCE: (A) So smile the heavens upo

Solve for x in the parallelogram

Differentiate between micro hydro power and hydro power.

how does William woodsworth describe the beauty of nature? (I need an example from "I Wandered Lonely as a Cloud" that shows the author being romantic)

show that p-1 is a factor of p^10 + p^8+ p ^6 - p^4 - p^2 -1

I have attached a picture of the question.