General Chemistry · 免费预览
1.5 测量不确定度、准确度和精密度
测量得到的量值不同于定义量或直接计数量，它们并非精确值。要测量量筒中液体的体积，应在弯月面底部读数，即液体弯曲表面的最低点。
1. Overview
Overview
2. Significant Figures in Measurement
Significant Figures in Measurement
3. Significant Figures in Calculations
Significant Figures in Calculations
4. Accuracy and Precision
Accuracy and Precision
5. Check Yourself
Check Yourself