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Group IIA of the periodic table contains elements that are gaseous non-metals.
Q28: 1-pentene<br>A)CH?CH?CH=CHCH?CH?<br>B)CH?=CHCH?CH?CH?CH?<br>C)CH?CH=CHCH?<br>D)CH?CH=CHCH?CH?<br>E)CH?=CHCH?<br>F)CH?CH=CHCH?CH?CH?<br>G)CH?=CHCH?CH?CH?<br>H)CH?=CHCH?CH?<br>I)CH?=CH?
Q45: Which element would have a similar chemical
Q62: boron trifluoride<br>A)linear<br>B)trigonal plamar<br>C)tetrahedral<br>D)bent<br>E)trigonal planar<br>F)pyramidal
Q78: Which of the following has more protons
Q82: How many carbon atoms are there in
Q92: The H- ion is called _.<br>A) hydroxide<br>B)
Q111: If the electrons are shared equally between
Q122: Which of the following may not exist
Q135: The compound P₂O₃ is named diphosphorus pentoxide.
Q206: The expected formula between sodium and oxygen