Which substance would have the highest melting point, based on electronegativity? H2O
H2S
H2Te
H2Se

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

*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

Can you me with this i really appreciate it