Which of the following materials do you think it would be safe to wrap the outside of a switch in? 1.Plastic

2.Gold

3.Silver

4.Copper

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

*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

Calculate the number of moles of ethane in 100 grams