A chemist prepares a solution of iron(11) bromide (FeBry) by measuring out 62. mg of FeBr, into a 250. mL volumetric flask and filling to the mark with distilled water.
Calculate the molarity of Br" anions in the chemist's solution.
Be sure your answer is rounded to 2 significant digits.

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

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.