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valentinak56 [21]
3 years ago
15

A change of matter is a physical change True or False​

Chemistry
2 answers:
kodGreya [7K]3 years ago
8 0

Answer:

true

Explanation:

hope it helps

MrRissso [65]3 years ago
8 0

Answer:

I'm pretty sure it's true

Explanation:

20 characters

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nadezda [96]

Answer:

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2 years ago
Zinc has a specific heat capacity of 0.390 J/goC. What is its molar heat capacity? Enter your answer numerically to three signif
ch4aika [34]

Answer:

The answer to your questions is  Cm = 25.5 J/mol°C  

Explanation:

Data

Heat capacity = 0.390 J/g°C

Molar heat capacity = ?

Process

1.- Look for the atomic number of Zinc

     Z = 65.4 g/mol

2.- Convert heat capacity to molar heat capacity

       (0.390 J/g°C)(65.4 g/mol)

- Simplify and result

   Cm = 25.5 J/mol°C  

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3 years ago
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I remember coming across this question and the options were:
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Now, a substance with a low pH is one that dissociates completely in water to release hydrogen ions, while basic substances dissociate completely to release hydroxide ions. Therefore, in the order of increasing pH:
HI, HCN, NH₃, Sr(OH)₂, KOH
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2 years ago
Who's your celebrity crush and why?
dezoksy [38]

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Explanation:

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3 years ago
Read 2 more answers
5.58e-18 + 8.65e-13 / -8.76e+06
evablogger [386]

Answer:

this is the answer:

− 10.13099839

Explanation:

5 0
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