Which element in the second period has the largest atomic radius? a potassium (k) b neon (ne) c carbon (c) d lithium (li)

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?