22.5 ml of an hno3 solution were titrated with 31.27 ml of a .167 m naoh solution to reach the equivalence point. what is the molarity of the hno3 solution

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks. energy was destroyed inside the blocks. energy was absorbed into the blocks from outside the system. energy was transferred from the warmer block to the cooler block.

Find the number of moles of argon in 364g of argon.

What is the mass of phosphorous in a 51-kg person