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
mel-nik [20]
3 years ago
10

100 POINTS!!!!!!

Mathematics
2 answers:
pochemuha3 years ago
7 0
<span>1.  115.9284096. We assume you are converting between </span>grams CoF3<span> and </span>mole<span>. This compound is also known as Cobalt(III) Fluoride.

</span>2.
<span>Na = 23 </span>
<span>S= 32 </span>
<span>O= 16 </span><span>

3.  </span>2355.2

4. 7570.2

5. 8.08 g/mol * 1.2 mol = 120 g

6. 0.024083482462885

7. 455176242.02054

srry this is all i can answer
tatuchka [14]3 years ago
3 0
8)2.258×10^24 molecules
You might be interested in
The radius of a circle is 17 in. Find its area in terms of π.
AnnyKZ [126]

A≈907.92in²

Because:

A=πr2=π·172≈907.92028in²

5 0
3 years ago
Read 2 more answers
1. Find the value of the unknown angles in the following diagram.
kipiarov [429]

Answer:

z= 40

y=140

x= 115

Step-by-step explanation:

look at the pics

6 0
3 years ago
The 2nd one is right just did the test
Vikki [24]

Answer:

ok lol

Step-by-step explanation:

4 0
3 years ago
A ship sails north for 2 hours, traveling a total of 15 miles. Then the ship turns south and travels 6 miles in an hour.
ch4aika [34]

Answer:

3 miles per hour

Step-by-step explanation:

3 0
3 years ago
Jack rolls a number cube twice. What is the probability that the sum of the 2 rolls is less than 8 given that the first roll is
disa [49]
If the first roll is a 4, the possibilities to add less than 8 are that the second cube roll is 1, 2 or 3.

These are 3 different events out of 6 possilbe ones, which is 3 / 6 = 1 / 2; i.e. half of times.

Then the answer is the first option: 1 / 2
8 0
3 years ago
Read 2 more answers
Other questions:
  • Solve S = 2πrh for r
    6·1 answer
  • Calculate the ph of a 0.10 m solution of hydrazine, n2h4. kb for hydrazine is 1.3×10−6.
    6·1 answer
  • What is the answer to 90x144?
    9·1 answer
  • 3 4 6 9 13 18 24 What is the next number
    15·2 answers
  • Tom opens a bank account and makes an initial deposit of $500. The banker tells Tom that he is going to receive an annual rate o
    7·2 answers
  • A jar contains 50 jelly beans: 5 lemon,10 watermelon, 15 blueberry, and 20 grape.Suppose that two jelly beans are randomly selec
    7·1 answer
  • The amount of money raised at a school fundraiser is directly proportional to the number of people who attend. Last year the amo
    7·1 answer
  • Use algebra ,What number exceeds y by 4 less than x?
    6·1 answer
  • Robin and Shaon got 5/6 and 4/5 of the total marks. Robin obtained 30 more marks than Shaon.What is the total marks?
    10·1 answer
  • In a group of 200 students, the ratio of students who like Nepali and Social studies is 2:3. If 45 students like both the subjec
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!