Chemical physics

absorbed acid action allowed amount angles anhydride appears atmosphere atom axis becomes bodies carbonic cause chemical chloride cohesion colour column combination compound consequently consists containing corresponding crystal density diffusion direction distance effect elements employed equal examined example exhibit expansion experiments exposed fall gases gives glass greater heat hydrogen inches increase indicate instance intensity iron length less light lines liquid means measured mercury metal metres minute mixture nearly nitrate nitrogen observed obtained occurs ordinary oxide oxygen particles pass placed plane plate polarized portion position pressure prism produced proportion quantity rays reflected refraction refrangible remarkable represented rotation salt seen separated shown shows side similar solid soluble solution spectra spectrum substance sulphur surface takes temperature termed thickness tion transmitted tube vapour vessel volume wave weight whilst