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Q16: Air bags serve an important role in
Q32: The water molecule has a bent structure.
Q35: Sodium nitrate in water will produce a
Q36: The device used to measure heat produced
Q43: Which statement is a correct application of
Q46: Convert a temperature of 45 ° C
Q50: A diet is planned for a trip
Q55: In terms of boiling point, what is
Q70: How many isomers (structural + geometric)exist for
Q79: A neutral isotope of an element contains