If a bar magnet's neutral region is broken into two, what will most likely occur? a. neither segment will have a north or south pole. b. the segment that's longer will have a north and south pole. c. one segment will have only a north pole, the other segment will have only a south pole. d. each of the two segments of the original bar magnet will have a north and south pole.
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Chemistry, 22.06.2019 18:00
What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
Answers: 1
Chemistry, 23.06.2019 07:00
An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
Answers: 2
Chemistry, 23.06.2019 11:00
The lab procedure involves several factors, listed below some were variable and some were constant. label each factor below v for variable ot c for constant
Answers: 1
If a bar magnet's neutral region is broken into two, what will most likely occur? a. neither segmen...
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