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
densk [106]
3 years ago
5

Which represents the empirical formula for A3B9? AB3 AB2 A3B9 A9B27

Mathematics
2 answers:
DaniilM [7]3 years ago
5 0

Answer:

AB_{3}

Step-by-step explanation:

Given : A_{3}B_{9}

To Find : Which represents the empirical formula forA_{3}B_{9}?

Solution:

Definition of Empirical Formula - A formula that gives the simplest whole-number ratio of atoms in a compound.

A_{3}B_{9}

To reduce it in simplest form

Divide the subscript numbers by 3

So, the resultant : AB_{3}

Thus the empirical formula for A_{3}B_{9} :

AB_{3}


Olegator [25]3 years ago
3 0
E<span>mpirical formula is the simplest ration between atoms present in a molecule. This means that, since 9 can be divided by 3 (A3B9), the correct answer is the first option AB3. </span>
You might be interested in
Help will give brainliest
Anarel [89]

Answer:

Quadrant 2

Step-by-step explanation:

The answer is quadrant two because the answer is in the form of -x,y. When the x is negative and the y is positive, it is always going to be in quadrant 2. As you can see in the image below, quadrant 1 is going to be all positive, quadrant two is going to be negative then positive, quadrant three is going to be all negative, and quadrant 4 is going to be positive then negative. Use this as a guide for the rest of your question. I hope this helps!

8 0
3 years ago
the Eiffel tower casts a shadow that is 328 feet long a 6 feet tall person standing by the tower casts a 2 foot long shadow. how
iren2701 [21]
714, because the unit rate is three and three times 328 is 714
4 0
3 years ago
Read 2 more answers
12h = 132<br> h=<br><br> i need to know how to do that ^
Wittaler [7]

Answer:

h=11

Step-by-step explanation:

divide:

132/12h

11h

8 0
3 years ago
Read 2 more answers
Evaluate expression of 2ac
miss Akunina [59]
We would do 2*a=4*c=6
4 0
3 years ago
SHOW WORK!!
denpristay [2]

If he puts 300 sunfish into the pond, he will put 225 perch in the pond.

<h3>What is a ratio?</h3>

A ratio is the comparison of one thing to another. Generally, ratios compares value.

They store the children pond keeping a ratio of 4 sunfish to 3 perch. Therefore, the ratio of sunfish to perch will be as follows

  • 4:3

If he 300 sunfish into the pond , the number of perch that will be in the pond can be calculated as follows:

  • 4 / 3 = 300 / x

cross multiply

4x = 900

x = 900 / 4

x = 225

learn more on ratios here: brainly.com/question/89456?referrer=searchResults

6 0
3 years ago
Other questions:
  • Which of the following is a healthy blood pressure level?
    12·2 answers
  • Simplify each expression.<br> 3+-7 -2<br> 4-16 -2(2)
    6·2 answers
  • HELP WILL GIVE BRAINLIEST! RATE AND SAY THANKS!!
    9·1 answer
  • Using the slope and the y-intercept, graph the line represented by the following equation. Then select the correct graph. 2y + 4
    8·2 answers
  • What is the difference?
    9·1 answer
  • The graph of Fx), shown below, resembles the graph of G(x) = x, but it has
    5·2 answers
  • Please help! Will mark brainliest
    11·2 answers
  • MATH.QUESTION.HELP. BRAINILEST WILL BE GIVEN!!!
    13·2 answers
  • Help with algebra class please
    13·1 answer
  • Simplify each expression by using the Distributive Property and combine like terms to simplify the expression.-2(-x-1)-(x+9)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!