How is it determined the highest energy level an atom has A. By the group number
B. By the period number
C. By the atomic number
D. By the mass number

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

Areader can tell that the meaning of “obnoxious” will include “having the quality of something” because of the .a) prefix b)pronunciation c)suffix d) word root

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.