3 years ago

Occurs when energy is added or removed

Chemistry

1 answer:

stepan [7]3 years ago

5 0

Answer:

melting

Explanation:

one change of state happens when you add energy to the substance. This change of state is called melting. By adding energy to the molecules in a solid the molecules begin to move quicker and can break away from the other molecules.

You might be interested in

45) George is making spaghetti for dinner. He places 4.01 kg of water in a pan and brings it to a boil.

lesya692 [45]

On adding salt.....The boiling temperature increases.....

So ∆t= KB * molality
=O.52*(58/58)/4
= O.52*1/4
= 0.13
So increase is 100+.13=100.13°c

5 0

3 years ago

We can also use the equation for enthalpy change for physical phase changes. Consider the phase change H2O(l) → H2O(g). Calculat

BlackZzzverrR [31]

<span>44.0 kJ is the answer</span>

4 0

3 years ago

Read 2 more answers

In the equilibrium and concentration gizmo, you learned that you can predict the direction of a reaction by comparing the reacti

max2010maxim [7]

And the significant amount of volume can be differed by its solitude

4 0

3 years ago

What do all four of these types of molecules have in common?

nalin [4]

D. They all contain carbon as an important part of their structure.

3 0

3 years ago

What types of properties change during a chemical reaction?

ryzh [129]

The chemical composition

4 0

3 years ago

Read 2 more answers