The mn department of natural resources has determined that a nearby lake contains 0.55g of chlorine in 1 L (1000 g) of water. what is the concentration of chlorine in ppm in the lake?
formula: ppm= mass solute / mass solution x 1,000,000

Why are pipes bursting in the in extremely cold weather?

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean