A photon is emitted from an atom with an energy of 4.25 x 10-19J. What is the wavelength of the photon

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?