Which element is represented by the following electron configuration.
1s2 2s22p6 3s23p6 4s2 3d5

nickel

magnesium

iron

manganese

question 13 which element is represented by the following electron configuration. 1s2 2s22p6 3s23p6 4s2 3d10 4p4

te

as

s

se

it's c. elements are placed in rows based on how may valencies electrons have.

conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.