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Pavel [41]
3 years ago
11

HELP ASAP PLS a 35.0 g block of copper is dropped into 450 grams of water

Chemistry
1 answer:
ANEK [815]3 years ago
3 0

Answer:

the temperature of the water rises

Explanation:

22.5 < 22.3

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What is the density of an 84.7 g sample of an unknown substance if the sample occupies 49.6cm cubed
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Answer:

             1.70 g.cm⁻³

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Data Given;

                   Mass  =  84.7 g

                   Volume  =  49.6 cm³

                   Density  =  ?

Formula Used;

                   Density  =  Mass ÷ Volume

Putting values,

                   Density  =  84.7 g ÷ 49.6 cm³ 

                   Density  =  1.70 g.cm⁻³

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