A fluorescent light tube usually contains

A. a vacuum.

B. oxygen.

C. mercury vapor.

D. light-emitting diodes.

If a golfer applied a force when he hits a ball, what two forces are acting on the ball

What type of orbitals overlap to provide stability to the tert-butyl carbocation by hyperconjugation

An atom of magnesium has an atomic number of 12 and a mass number of 24. how many neutrons are in the neclues

1. In what year did the modern version of the metric system get accepted for use

Which statement best explains why carbon is present in so many kinds of molecules? Question 1 options: It is abundant on earth, so it is readily available to bond with other elements. It does not form strong bonds, so it breaks apart.

What does the water inside the jar represent

What is solubility? 1) solubility is how much solute will precipitate out of solvent 2) solubility is how much solvent will dissolve in solute 3) solubility is how much solid only will dissolve in liquid only

Is burning of coal a reversible change? If yes how?

How many grams of tin are found in 3.5 moles of tin

Determine whether each statement is a description of a physical property or a chemical property. Paper burns readily in air.