In what month is earth farthest from the sun?
a. january
b. july
c. march
...
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Which of the following is a compound? a.carbon b.oxygen c.hydrogen d.water
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In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need
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The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
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