Chemistry, 14.07.2019 03:00 DaylaReevaFEEVA2757
Which of the following is a physical change? a) burning a piece of paper b) lighting a match c) chopping a piece of wood d) a rusting nail
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Chemistry, 22.06.2019 00:00
Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble
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Chemistry, 22.06.2019 03:00
Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife
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Chemistry, 22.06.2019 11:00
The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?
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Chemistry, 23.06.2019 00:50
The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as
Answers: 3
Which of the following is a physical change? a) burning a piece of paper b) lighting a match c) cho...
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