Chemistry ! : 10 pts. explain, in your own words, why different elements produce different colors of light when heated.

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

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.

How have the greenhouse gasses increased from the year 2000 to 2018