Chemistry, 26.04.2021 23:30, Jabari8728
a 0.1 kg slinky sits at the top of a staircase with 14 J of potential energy. How high is the staircase?
Answers: 1
Chemistry, 23.06.2019 00:00, savyblue1724707
How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?
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Chemistry, 23.06.2019 08:00, LuvIsRage2
Technician a says that you should never jump-start a frozen battery. technician b says that a frozen battery can explode, causing injury, when jump-started. who is correct?
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Chemistry, 23.06.2019 17:10, jwhit28
Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.
Answers: 3
a 0.1 kg slinky sits at the top of a staircase with 14 J of potential energy. How high is the stairc...
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