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NARA [144]
3 years ago
10

A substance is melting, so it is transitioning from solid to liquid. What kind of change is this?

Chemistry
2 answers:
Nostrana [21]3 years ago
8 0

Answer:

chemical or physical i dont know for sure i kniw i have learned this juat cant rember

rewona [7]3 years ago
5 0

Answer:

Your answer will be: <u><em>Physical</em></u>

Explanation:

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As a bond is broken in a compound the potential energy of the atoms generally does what
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Which of the following ion is the least and the most hydrated? OH- , Li+, K+, Na+​
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6. What does the symbol AH stand for?
Vesnalui [34]

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I’m struggling with dimensional analysis in chemistry! Will someone please help me with .74 Kcal/min to cal/sec ? Explain and gi
valina [46]

Answer:

            12.33 cal/sec

Explanation:

As we know,

                          1 Kcal  =  1000 cal

So,

                     0.74 Kcal  =  X cal

Solving for X,

                      X =  (0.74 Kcal × 1000 cal) ÷ 1 Kcal

                      X =  740 cal

Also we know that,

                      1 Minute  =  60 Seconds

Therefore, in order to derive cal/sec unit replace 0.74 Kcal by 740 cal and 1 min by 60 sec in given unit as,

                                       = 740 cal / 60 sec

                                       = 12.33 cal/sec

3 0
4 years ago
Write the equation for the formation of water gas
GREYUIT [131]

Answer:

the answer is C + H2O # CO + H2.

4 0
3 years ago
Read 2 more answers
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