Answer:
They have the same number of electron energy levels.
They transition from a metal to noble gas.
Explanation:
Periods in the periodic table of elements refer to elements in the same row. All the elements in a certain row of the periodic table;
have the same number of electron energy levels.
transition from a metal to noble gas.
Ke=(1/2)mv^2, add up the mass of one carbon and two oxygen times it by velocity^2, divide by 2
D, forms from decomposed material
+molecule size +steepness of the concentration gradient +temperature + steepness of the electric gradient +steepness
That would be 1 becuase A is N while B has its own value, so if B is 2 and That equals C A would be 1