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In a single atom, what is the maximum number of electrons that can have quantum number n = 4?
Q10: One cal is equal to _ J.<br>A)36<br>B)0.556<br>C)454<br>D)8<br>E)1,000,000<br>F)1,000<br>G)1<br>H)2.54<br>I)4.184<br>J)16
Q24: NO₂-
Q50: A single bond is always represented by
Q59: Sulfur belongs to the chalcogen family.
Q85: Which of the following polyatomic ions has
Q92: The H- ion is called _.<br>A) hydroxide<br>B)
Q120: A pound of feathers really does not
Q127: Ba<br>A)(+4 or -4)<br>B)(0)<br>C)(-2)<br>D)(+1)<br>E)(+2)<br>F)(-3)<br>G)(+3)<br>H)(-1)
Q135: The compound P₂O₃ is named diphosphorus pentoxide.
Q172: One degree Fahrenheit is equal to _°C.<br>A)36<br>B)0.556<br>C)454<br>D)8<br>E)1,000,000<br>F)1,000<br>G)1<br>H)2.54<br>I)4.184<br>J)16