纳米技术 - 2026 进行中

科目: 纳米技术
级别: XI
类别: 大学生
测试题目: 英语
问题示例: A researcher measures the zeta potential of an aqueous nanoparticle dispersion as −8 mV at neutral pH. Which conclusion is most justified? The particles are guaranteed to be crystalline, The particles must have a positive surface charge, The particles have a monolayer coating of surfactant, The electrostatic contribution to colloidal stabilization is likely weak