Which statement accurately describes the chemical symbol of an element? The chemical symbol is always a single letter.
The chemical symbol always starts with the same letter as the name of the element.
The chemical symbol always begins with a capital letter.
The chemical symbol can be shared by more than one element.

How many moles of al3+ ions are in 1.25 moles of al2o3

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt