The periodic table
has about 66 elements
is written in russian
includes only natural elements
includes over 100 element

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

Nonpoint source pollution is difficult to control because it