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34 votes
34 votes
Please help me guys i really dont understand this one

Please help me guys i really dont understand this one-example-1
User Brieuc
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2.9k points

2 Answers

13 votes
13 votes

Answer:

The mass of the paraffin is 70g

Step-by-step explanation:

You have to subtract the mass of the empty beaker from that of the empty beaker and paraffin oil to get the mass of the paraffin oil

User Zulia
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2.5k points
19 votes
19 votes

Answer:

Density is the degree of compactness in an object.

Step-by-step explanation:

S.I unit is kg/m3

User Martin Ptacek
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2.6k points