1 2 contains how many ions?<![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078807239/602889/Figure_5_3.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (29.0K)</a>]]> A) 1 B) 2 C) 3 D) 4 2 A) They have the same molecular weight. B) They are made of the same element. C) They have the same properties. D) They have the same color. 3 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078807239/602889/Figure_5_17.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (33.0K)</a>]]> A) CS2 B) C2 S2 C) C2 S D) CS 4 A) covalent B) ionic C) molecular D) network 5 A) formula unit B) molecule C) ion charge D) network 6 A) 1- B) 7+ C) 5- D) 3+ 7 A) NO3 - B) NO2 - C) HNO3 D) H3 N 8 A) sodium sulfate B) sodium sulfur oxide C) sodium sulfite D) sodium sulfide 9 A) Ba(NO2 )2 B) BaNO32 C) BaNO D) Ba(NO3)2 10 A) alkali metals B) alkaline earths C) noble gases D) transition elements 11 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0078807239/602893/fig_5_15.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (5.0K)</a>]]> A) 2+ and 3+ ions B) 1+ and 2+ ions C) 2+ and 4+ ions D) 3+ and 4+ ions 12 A) anhydrous B) aqueous C) aluminates D) hydrates 13 2 H4 ?A) dinitrogen hydride B) dinitrogen tetrahydride C) trinitrogen pentahydride D) trinitrogen quatrohydride 14 A) KCl B) KCl2 C) K2 ClO3 D) KHCl 15 2 , P4 , and S8 show that oxygen, phosphorus, and sulfur are __________.A) diatomic B) hydrates C) ionic elements D) molecular elements
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