As a person coughs the CO^2 exits the lungs at speed of about 30m/s, what is the KE?

Which of the following would not be considered a physical property? Group of answer choices : (A) temperature at which a material catches on fire (B) color (C) conductivity (D) hardness

What ion is Calcium most likely to form? and how do you know?

Jaina just got home from a difficult workout. She is complaining of muscle soreness and cramps. Which waste product of fermentation caused the soreness and cramps?

In the reaction HCl + KOH KCL + H2O, the spectator ions are

Explain what makes something a science?

Is this base a physical or chemical property?

Classify each of the following aqueous solutions as a nonelectrolyte, weak electrolyte, or strong electrolyte. a) LiClO4 b) HClO c) CH3CH2CH2OH d) HClO3 e) CuSO4 f) C12H22O11

Give examples of temporaty physical change

Which of these is a source of sediment? A. Fragments of other rocks B. Chemicals and Minerals dissolve in water C. Sea shells D. All of the above

Which resonance forms of silicon dioxide contribute the most to the actual bonding?