How many moles of KBrO3 are required to prepare 0.07 moles of Br2 according to the reaction: KBrO3  +  KBr  +  HNO3   KNO3  +  Br2   +H2O

a.
0.210
c.
0.0220
b.
0.0233
d.
0.0732

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

How have the greenhouse gasses increased from the year 2000 to 2018