A student electrolysed some water. She collected 20 cm of oxygen, What volume of hydrogen could she also have collected at the same time?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

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

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.