Which of the following completes the sentence below? is a property of a substance and is detected by the sense of smell. Ductility; physical Ductility; physical Luster; chemical Luster; chemical Malleability; chemical Malleability; chemical Odor; physical Odor; physical

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

What is the percentage of hydrogen in c2h4