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Q4: Nix and Hydra are moons of _
Q14: The percentage by mass of hydrogen in
Q60: CH<sub>3</sub>OH is the structural formula for the
Q68: Los Angeles,California,is in the _ Standard Time
Q91: Comets are composed of _.<br>A) dust and
Q95: The symbol for tin is<br>A) Sn.<br>B) Ti.<br>C)
Q100: The substances that are formed by a
Q102: The planet that is normally farthest from
Q126: The element _ is a soft,active metal
Q140: In organic molecules,a sulfur atom will normally