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一道英文化学题Thedensityofairatordinaryatmosphericpressureand25°Cis1.19g/L.Whatisthemass,inkilograms,oftheairinaroomthatmeasures10.0*14.0*10ft?Expressyouranswerusingtwosignificantfigures.

题目详情
一道英文化学题The density of air at ordinary atmospheric pressure and 25°C is 1.19g/L. What is the mass, in kilograms, of the air in a room that measures 10.0*14.0*10 ft? Express your answer using two significant figures.
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答案和解析
就是求质量啊。密度×体积