molar concentration

With the increase of the concentration of the Fe(ⅲ)-Zn(ⅱ)-serum albumin system at molar ratio 1:1:1, its coordination center changes from octahedron to square-pyramid.

紫外光谱研究表明：在生理pH条件下，随Fe（Ⅲ）-Zn（Ⅱ）-血清白蛋白体系浓度的增大，其配位中心发生从八面体构型到四方锥构型的转变。

Firstly analysis the effect of temperature, molar ratio of water and silicon, catalyst concentration and time on the loading rate of hydrolysis and condensation product of APTES on the surface of ultramarine pigment.

首先分析温度、水硅摩尔比、催化剂用量、时间对APTES水解缩合产物在群青颜料表面负载率的影响。

Activity coefficient Number expressing the ratio of a substance's chemical activity to its molar concentration.

活度系数:化学术语,活度系数指物质的化学活度对其浓度之比.

The molar concentration of a solution, usually expressed as the number of moles of of solution.

化学术语,活度系数指物质的化学活度对其浓度之比.