True or false? Cadmium is not in the mixture because the mixture does not contain a spectral line at 515nm

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity