Write a summary paragraph answering the following prompt: How can fireworks help to explain Bohr’s theory of the atom. Be sure to mention the following vocabulary words in context: electron, energy levels (or shells), quantized, ground state and excited state.

In which direction will the following reaction go if the standard reduction potentials are 0.80 v for ag/ag+ and –0.44 v for fe/fe2+? ag+ + fe → ag + fe2+ a.)forward b.)the reaction cannot occur. c.) not enough information is given. d.) reverse

Identify the electromagnets with poles that are reversed from the electromagnet shown above

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull