Determine the mean for each data group, and describe in a complete sentence how you calculated them?

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

Which best describes why nh4+ can form an ionic bond with ci-?

*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