Hun-chú-liōng

分子量 (Hun-chú-liōng) (分子量) 是 (sī)分子 (hun-chú)的 (ê)質量 (chit-liōng)，英文 (eng-bûn)號做 (hō-chòe)molecular mass抑是 (ia̍h-sī)molecular weight。分子量是一个 (chi̍t-ê)分子內底 (lāi-tóe)所有 (só͘-ū)元素 (gôan-sò͘)各自的 (kok-chū-ê)原子量 (gôan-chú-liōng)的總和 (chóng-hô)。

定義 (Tēng-gī)

	atomic mass	total mass
C	12.011	12.011
H	1.00794	4.03176
CH4		16.043

補充 (Pó͘-chhiong)

• AFree Android application for molecular and reciprocal weight calculation of any chemical formula
• Stoichiometry Add-怹 (In)for Microsoft Excel for calculation of molecular weights， reaction coefficients and stoichiometry。