I need to know if Chernobyl and nuclear accidents mean the same thing coz I'm so confused wth

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

What is the mass of sodium in 3 moles of sodium chloride

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.