As you travel from the surface of the earth up through the atmosphere into outer space, the gases become

A) more dense

B) less dense

C) higher in temperature

D) consistently lower in temperature

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он

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.

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?