1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Radda [10]
3 years ago
9

How many moles of mgci2 are there in 318 g of the compound?

Mathematics
1 answer:
shusha [124]3 years ago
7 0

Answer:

there are 3.3399 moles in 318 grams! ✔️

Step-by-step explanation:

So we know that 100 grams MgCl2 to mol = 1.0503 mol.

Therefore, to find the number of moles in 318g of the compound, we use the rule of three:

if 1.0503 mol -------------> 100 grams

       X            <------------- 318 grams

The solution is: X = (318*1.0503)/100 = 3.3399 mol.

Summarizing, there are 3.3399 moles in 318 grams! ✔️

You might be interested in
Find the Equation of x(2x+5)-3(2x+5)=0
Nata [24]
2x² + 5x -6x - 15 = 0

2x² - x - 15 = 0

2x² -x = 15

x = 3

3 x 3 = 9 x 2 = 18 - 3 = 15

i really don't know how i got 3 in the first place but that is your answer

hope this helps


5 0
3 years ago
Three times a larger number is 30 more than 5 times a smaller number. The sum of the larger number and 5 times the smaller numbe
slava [35]
3y  = 5x + 30

y + 5x = 50 .......(1)

3y - 5x = 30 .....(2)        - rearranging the first equation.

Add (1) and (2):-

4y = 80

y = 20  
Now plug y = 20 into equation (1):-
20 + 5x = 50
5x = 30 
x = 6

The 2 numbers are 6 and 20.

5 0
3 years ago
Read 2 more answers
The cost of 40 candy bars is
Anon25 [30]
C) $20
40 divided by 30 is 1.3
1.3 times 15 is 30
8 0
3 years ago
Express 3360 as a product of prime factors<br> PLS HELP ME !!!!!!!!
anyanavicka [17]

Answer:

7*5*3*2^5

Step-by-step explanation:

3360/2

1680*2

840*2^2

210*2^4

105*2^5

21*5*2^5

7*5*3*2^5

7 0
3 years ago
10 time as much as25
Paha777 [63]

Answer:

250

Step-by-step explanation:

10 times as much as 25 equals:

10  *  25<em> </em>= ?

10 * 25 = 250

You just have to look for keywords and turn it into a [math] problem.

I hope this helps!

<h2><u>PLEASE MARK BRAINLIEST!</u></h2>
6 0
3 years ago
Other questions:
  • How do you solve this inequality
    6·1 answer
  • A decade-old study found that the proportion of high school seniors who felt that "getting rich" was an important personal goal
    15·1 answer
  • Gravel is being dumped from a conveyor belt at a rate of 15 ft3/min, and its coarseness is such that it forms a pile in the shap
    12·1 answer
  • True or false by definition a simple random sample of size n
    10·1 answer
  • (I WILL RATE BRAINIEST)
    10·1 answer
  • (2+x)dy/dx=3y need help
    11·1 answer
  • What is the answer to 3/4•-1/3x=10
    9·1 answer
  • HELP ME I NEED HELLLPPP I AM A 6th grater if u ask HELLLPP ME
    6·1 answer
  • 10. Evaluate m + n2 if we know m = 2 and n = –2. A. 8 B. –8 C. –6 D. 6
    8·1 answer
  • HELP PLS ITS OVER DUE PLEASE MATCH THESE! please
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!