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2024年3月B卷 · 第 20 题

2024年3月B卷 · 原库模块 1 · Q20 原库参考解析

To study fluctuations in leaf water potential, samples of wood were taken from 24 trees and cut in the shape of a cube. The length of the edge of one of these cubes is 2.00 centimeters. If this cube has a mass of 4.48 grams, what is the density of this cube, in grams per cubic centimeter?

支持整数、小数和分数;循环小数建议填写分数,不需要写单位。