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
hodyreva [135]
4 years ago
11

Select the correct answer

Physics
1 answer:
UNO [17]4 years ago
5 0

CaCO₃

Explanation:

A chemical compound is a combination of atoms in their proportions. To form a compound, atoms lose and gain or share electrons between one another.

  For calcium carbonate:

  1 atom of Calcium

  1 atom of Carbon

  3 atoms of Oxygen:

                  CaCO₃

  The subscript on Oxygen represents the number of atoms of Oxygen.

Learn more:

Chemical symbols brainly.com/question/4670413

#learnwithBrainly

You might be interested in
The 6th harmonic of a pipe is open at both ends has a frequency of 732 Hz, on a day when the temperature is 10 degrees Celsius.
Stels [109]

Answer:

안녕하세요 우리는 어떻게 응을 하루?

Explanation:

이봐 우리는 오늘 응

4 0
3 years ago
A racemic mixture can rotate a plane-polarized light in a clockwise direction. Select one: True False
laiz [17]

Answer:

True

Explanation:

8 0
3 years ago
Two objects attract each other gravitationally. If the mass of each object doubles, how does the gravitational force between the
madam [21]

Answer:

The gravitational force between them quadruples

Explanation:

According to law of gravitation, the force of attraction (F) between two masses m1 and m2 is directly proportional to the product of the masses and inversely proportional to the square of the distance(r) between them. Mathematically,

F1 = Gm1m2/r²... 1

If their masses doubles, the formula becomes;

F2 = G(2m1)(2m2)/r²

F2 = 4Gm1m2/r² ... 2

Dividing equation 2 by 1, we have;

F2/F1 = {4Gm1m2/r²}÷{Gm1m2/r²}

F2/F1 = 4Gm1m2/r²×r²/Gm1m2

F2/F1 = 4

F2 = 4F1

The gravitational force between the masses when they doubles quadruples.

6 0
4 years ago
As a solid reaches its melting point intermolecular bonds have been disrupted, causing:
yarga [219]

Answer:

Explanation: B. A change in particle position

4 0
4 years ago
Read 2 more answers
It is estimated that 26 large pizzas are about right to serve 66 students of a physics club meeting. How many pizzas would be re
Brums [2.3K]

Answer:

The answer to your question is: 15 pizzas

Explanation:

data

26 large pizzas ------ 66 students

? large pizzas --------   38 students

Rule of three

x = 38 (26) / 66 = 14.96 ≈ 15 pizzas

5 0
4 years ago
Other questions:
  • Which changes will cause an increase in the magnetic field of a solenoid? Check all letters that apply.
    5·2 answers
  • Newton discovered that gravity affects the orbits of planets <br><br> True <br> Or<br> False
    10·2 answers
  • An electron and an antielectron (positron) each have a rest energy of 0.511 MeV , or approximately 8.2×10−14 J . When an electro
    12·1 answer
  • According to collision theory, which condition(s) must be met in order for molecules to react?
    12·1 answer
  • A car stops with an acceleration of -20 m/s/s in 8 seconds. How far did it go while stopping?
    7·1 answer
  • The X-ray source Cygnus X-1 has a mass of at least 11 solar masses and a diameter of only about one-quarter the diameter of the
    7·1 answer
  • The mass of the rock is 1220 kg. It had 400 J of potential energy when it rolled down the hill. calculate the heihht.
    14·2 answers
  • Pls help ASAP it’s due soon!!!
    12·1 answer
  • A
    11·1 answer
  • When an object in simple harmonic motion is at its maximum displacement, its____________ is also at a maximum.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!