ladybugkittychat ladybugkittychat

23-01-2018
Chemistry

contestada

How many moles are there in 2.6 x 10^24 atoms of Calcium?
a .7.0 x 10-24 moles of Ca
b. 4.4 moles
c. 168.36 moles
d. .10 moles

Respuesta :

pmorales87oxxvym pmorales87oxxvym

31-01-2018

Answer:
There are
6.022140857
(
74
)
×
10
23

calcium

atoms
in 1 mole of
C
a
.

Explanation:
You have specified
2.1
×
10
24
calcium atoms.

So
2.1
×
10
24
⋅
calcium atoms
6.022
×
10
23
⋅
calcium atoms mole
1=??mol

Answer Link

Otras preguntas

The school counselor needs to meet with students who have more than three absences. Here is some of the data about the students. Who are the individuals in this

Determining how much money to keep in cash and how much to invest in other options is called O A. mutual funding O B. capital formation C. asset allocation O D.

what is the answer to 'Which problem would be solved using multiplication, and what is the solution to the problem?'

the most widely& accepted definition of psychology is?

How to derive Universal Law of Gravitation ?

Summarize this short text for the most relevant information: The 2 main areas of agreement of the Glasgow climate pact Developing countries The agreement pledg

According to Hebrews 11, what did Abraham believe God would do if Isaac was slain as a sacrifice?

Enlist any five properties of metals.f our points

Explain why the wound of a diabetic patients fails to heal heal easily?

in 3x + 2/3y - 15 < 0, the point (x,9) is a solution for the inequality shown. what is the possible value for x? a: 2 b: 3 c: 4 d: 5