Chemistry, 14.12.2020 23:30 vanessam16
The student wants to use nails made of different metals to see which type
of nail makes the best electromagnet.
Which investigation should the student perform to determine which type
of nail makes the strongest electromagnet?
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Wrap each type of nail with a different number of coils of the same type of wire and record how many paper clips each nail picks
up.
Wrap each type of nail with 40 coils of the same type of wire and record how many paper clips each nail picks up.
Wrap as many coils as possible around each type of nail and record which type of nail can hold the most coils.
Wrap each type of nail with a different type of wire and record how many paper clips each nail picks up.
Answers: 2
Chemistry, 22.06.2019 01:30
The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 ร 103 pascals?
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Chemistry, 22.06.2019 15:20
Draw any one of the skeletal structures of a 2ยฐ alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.
Answers: 1
Chemistry, 23.06.2019 17:20
What is the relationship between ka and kb with kw? the sum of ka and kb equals the auto-dissociation constant for water. the product of ka and kb equals the auto-dissociation constant for water. the quotient of ka and kb equals the auto-dissociation constant for water. the difference of ka and kb equals the auto-dissociation constant for water.
Answers: 3
The student wants to use nails made of different metals to see which type
of nail makes the best...
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