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
dexar [7]
3 years ago
12

Why does a solid change to liquid when heat is added?

Chemistry
2 answers:
sveticcg [70]3 years ago
8 0

Answer:

It is because the space between particles decreases but also loses energy at the same time.

Explanation:

Free_Kalibri [48]3 years ago
3 0
The answer is C, the molecules and atoms start vibrating causing them to space out when fast enough.
You might be interested in
What do engineers do while designing solutions to problems? Please 3 sentences or more.
jolli1 [7]
They figure out solutions
6 0
3 years ago
What is the volume of an 2.3 solution with 212 grams of calcium chloride dissolved in it
Travka [436]

830 mL. A 2.3 mol/L solution of CaCl2 has a volume of 830 mL

I am guessing that the concentration of your solution is 2.3 mol/L.

a) Moles of CaCl2

MM of CaCl2 = 110.98 g/mol

Moles of CaCl2 = 212 g CaCl2 x (1 mol CaCl2/110.98 g CaCl2)

= 1.910 mol CaCl2

b) Volume of solution

V = 1.910 mol CaCl2 x (1 L solution/2.3 mol CaCl2) = 0.83 L solution

= 830 mL solution


5 0
3 years ago
Soda pop is carbonated with CO2. Mark puts one bottle of soda pop in the refrigerator and leaves the other out in the hot sunlig
EastWind [94]

Answer:

the soda bottle in the fridge will have more bubbles

Explanation:

3 0
3 years ago
Read 2 more answers
Which of the following describes an ionic bond?
nydimaria [60]
C because it is and I know
3 0
3 years ago
The chemical shift of the CH3 protons in diethylether is δ = 1.16 and that of the CH2 protons is 3.36. What is the difference in
grandymaker [24]

Answer:

Where Blocal = local magnetic field between the two regions of the molecule

Blocal = (1-σ)B0

ΔBlocal = (1-σ1)B0 - (1-σ2)B0 = (σ2 - σ1)B0 = ΔσB0 ≈ ΔδB0 x 10∧-6

= (3.36-1.16) x 10∧-6 x B0 = 2.20 x 10∧-6B0

(a) ΔBlocal = 2.20 x 10∧-6 x 1.9T = 4.2 μT

(b) ΔBlocal = 2.20 x 10∧-6 x 16.5T = 36.3 μT

Explanation:

5 0
3 years ago
Other questions:
  • when heating copper in the final step, the bright copper color changes to a dull brown. will the percent recovery be too high or
    10·1 answer
  • A 5.00 L sample of a gas at 25.0 °C is expanded under constant pressure to 12.5 L. What is the final temperature of the gas in °
    14·1 answer
  • combustion analysis of an unknown compound provides the following data: 73.5 grams carbon (C), 4.20 grams hydrogen (H) and 72.3
    11·1 answer
  • Complete the balancing of this equation ; which shows the reaction between iron and carbon :
    13·1 answer
  • Which explains the basis of the Biuret test? a. Under base conditions, copper ions bind to the amino groups of proteins and chan
    7·2 answers
  • Which of the following inter-particle forces has the lowest potential energy?
    8·1 answer
  • What kind of change is burning paper​
    10·2 answers
  • Chlorine gas
    6·1 answer
  • PLS PLS PLS PLS HELP IM STRUGGLING
    15·1 answer
  • I need help asap <br>why is there only one variable in an experiment that changes? ​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!