How should you chang the voltage if the resistance stay the same?

What material does not melt at any temperature

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water

What does an electron configuration for an atom relate to the atoms placement on the periodic table