A 28 g piece of metal is heated to 100. °C and then dropped into 150 g of water at 22°C. The final temperature of the system is 54°C, what is the specific heat of the metal? Pls show work :))

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Why did southern business leaders want to increase the number of slaves

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !