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1 . Having learned about electromagnetic radiation in this lesson , which of these statements about it is true ?
2 . In terms of wavelength , which of these is the longest ?
3 . Which of the following statements is true about atomic size ?
4 . Write out the electron configurations of the ions below and determine which one is listed with an incorrect charge . ( the numbers and charges written after the elemental symbol should be understood as superscripts )
5 . If I time the movement of waves for 1 second , and calculate that 100 waves passed through in that 1 second , what have I calculated ?
6 . Geometrically linear means that the electron groups have what angle ?
7 . Geometrically trigonal planar means that the electron groups have what angle ?
8 . Some atoms are better at attracting electrons compared to others . Which term below best describes that ?
9 . According to the electronegativity table , the value for barium and sulfur is 0.9 and 3.5 , respectively . What type of bond would you expect to form between these two elements ?
10 . Regarding boron trifluoride , which of these is TRUE ?
11 . On December 5 , 1971 , at the mere age of 35 , the great composer Wolfgang Amadeus Mozart died after a three month long battle with illness . Rumor was that a rival musician had poisoned him , but it turned out that common consensus was that the antimony prescription that doctors had prescribed him was actually poisoning him .