Copper (II) sulfate decomposes to copper (II) oxide, sulfur dioxide and oxygen gas within a container with a volume of 250 mL at 25°C and a pressure of 14.7 psi. Calculate the number of moles of gas present in the container.

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

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

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled