HELP ASAP PLZ

What is the AHsol for LiF it + F-? The lattice energy is -1.036 kJ/mol, the enthalpy of hydration for it is -499 kJ/mol, and
the enthalpy of hydration for F-is-431 kJ/mol. Use AHsol = -A Hat + AHhydr-

A: -968 kJ/mol
B: -106 kJ/mol
C: 106 kJ/mol
D: 1,966 kJ/mol

Type the correct answer in the box. spell all words correctly.what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

Which of the following is not true about the atomic model of substances?