Which of the following are examples of electromagnetic waves?
A. thunder, singing, tsunamis
B...
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Chemistry, 21.06.2019 14:00
Classify each statement about effective nuclear charge, zeff, as true or false.
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What is the ima of the 1 st class lever in the graphic given? 2 3 0.5
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Chemistry, 22.06.2019 22:00
If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution
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