What is the name of the molecule with 3 copper atoms and 4 nitrogen atoms

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy