Which of the following is an example of an irreversible physical change? A. boiling soup B. burning wood C. freezing water D. cracking an egg
Question
Updated 12/28/2014 11:57:08 PM
This conversation has been flagged as incorrect.
Flagged by yeswey [12/28/2014 11:53:35 PM]
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User: Which of the following is an example of an irreversible physical change? A. boiling soup B. burning wood C. freezing water D. cracking an egg

Weegy: C. freezing water
eisendrew|Points 25|

User: If piece of copper has a density of 13.29 g/cm³ and a volume of 25 cm, what is the mass of the liquid? A. 325 g B. 1.88 g C. 0.5316 g D. 332.25 g

Weegy: Assuming you meant 25 cm^3, the solution would be 8/25 and the result would be 0.32 gm/cm^3 or 320 kg/m^3 [ ]
geet2809|Points 258|

Question
Updated 12/28/2014 11:57:08 PM
This conversation has been flagged as incorrect.
Flagged by yeswey [12/28/2014 11:53:35 PM]
Rating
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If piece of copper has a density of 13.29 g/cm³ and a volume of 25 cm^3, the mass of the liquid is mass = density x volume = 13.29 x 25 = 332.25 g.
Confirmed by jeifunk [12/29/2014 1:07:25 AM]

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