基础化学(英文改编版)
- 书名:基础化学(英文改编版)
- 作者:[美] 雷蒙德常
- 标签: 医学
- 评分:
- 日期:2024-05-21
- ISBN:9787030628848
内容简介
◆ We begiwith a brief introductioto the study of chemistry and describe its role iour modersociety. (1.1 and 1.2)
◆ Next, we learthe basic SI units and use the SIderived units for quantities like volume and density. (1.3)
◆ We become familiar with the significant figures. Icalculations or measurements, every quantity must show the proper number of significant figures, which are the meaningful digits.
◆ We study the four major types of concentratiounits—percent by mass, mole fraction, molarity, and their interconversions.