Which of the following is a physical property? a) letting milk turn sour b) allowing silver to tarnish c) burning wood d) melting ice plz explain why too so i can actually learn

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.

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

At the current rate, a graph of carbon dioxide produced by fossil fuels over time would slope upward slope downward be horizontal be vertical