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Inga [223]
2 years ago
9

Send help thank u asap

Chemistry
2 answers:
olga55 [171]2 years ago
7 0

Answer:

3 is B 4 is the number 3

Explanation:

I hope this helps :D

xenn [34]2 years ago
6 0

Answer:

The Answer is ________ Please Make sure You Put it In and Trust Have a wonderful day/Night:)

Explanation:

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Valentin [98]
When the volume is 450 cm3 so the boat will displace 450 g.

so we have  450 g - 14.5g = 435.5 left 

so to get how many pennies can be added to the boat before it sinks can be determined by:

divided the mass for the one penny:

no.of Penny = 435.5 / 2.5g

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3 years ago
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