Which of the following elements is the most stable element?

argon, manganese, phosphorus, robidium

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )

How do you convert celsius to kelvins