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
Bess [88]
2 years ago
15

Which of these models show atoms that have joined together? Select all that apply.

Chemistry
2 answers:
7nadin3 [17]2 years ago
7 0

Answer:

I think the 1st pic, the 2nd one, and the 3rd one.

Explanation:

Hope this helps.

Fantom [35]2 years ago
4 0

Answer: I think it's the second graph because they both look together and they chemically mixed together.

You might be interested in
How many moles of KBr will be produced from 10.51 moles of BaBr2?
gregori [183]

Answer:

21.02moles of KBr

Explanation:

Parameters given:

Number of moles BaBr₂ = 10.51moles

Complete reaction equation:

           BaBr₂ + K₂SO₄ → KBr + BaSO₄

Upon inspecting the given equation, we find out that the atoms are not balanced on both sides of the equation:

        The balanced equation is:

           BaBr₂ + K₂SO₄ → 2KBr + BaSO₄

From the equation:

     1 mole of BaBr₂ produces 2 moles of KBr

∴   10.51 moles of BaBr₂ will yield (2 x 10.51) moles = 21.02moles of KBr

7 0
3 years ago
Which of the following acts as a catalyst in your body? A. Sweat B. Enzymes C. Blood cells D. Sugar
Alenkasestr [34]
The answer is B. Enzymes.

Enzymes are biological catalysts that help cause reactions in your body.
3 0
3 years ago
If 5.3 g of gallium reactions with 5.3 g of oxygen according to the following reaction, how many grams of gallium oxide can be p
monitta

Answer:

can you help mine please

How many molecules of chlorine are needed to react with 56.Og of iron to form Iron (III) chloride (FeCl3)?

5 0
2 years ago
If a small pig runs 46 meters in 6 seconds, what is the pig's average speed?
Tamiku [17]

Answer:

the pig's average speed is 7 m/s

7 0
2 years ago
True or false atoms are made up of tiny particles called molecules true or false
Nana76 [90]
False, Molecules are made of atoms and atoms are made of quarks.
4 0
3 years ago
Other questions:
  • a container holds 7.4 moles of gas hydrogen gas makes up 25% of the total moles in the container if the pressure is 1.24 atm wha
    8·1 answer
  • Why does a gold isotope, with an atomic number of 79, require more neutrons to be stable than a sodium isotope, with an atomic n
    5·1 answer
  • What is the molar mass of magnesium chloride, MgCl2?
    9·1 answer
  • What happens when a crystal potassium nitrate is added to a saturated solution as it cooled
    13·1 answer
  • Give an example to illustrate the difference between "paying more in taxes ” and paying a higher tax rate .
    14·1 answer
  • A forest ecosystem starts with both Sonoran toads and Wood frogs. What would you expect to happen if the ecosystem becomes more
    15·1 answer
  • Why is soap able to break down oils and fats?
    7·1 answer
  • Which organisms in soil helps relieve element so they can be recycled
    13·2 answers
  • In which type of reaction do Pb + O2 form PbO2?
    7·1 answer
  • In an exothermic reaction, the energy of the reactants is greater than the energy of
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!