What are four factors that affect the rate of a chemical reaction

What is warmer during the day: land or sea/ocean?

What is symbotic relationships

What mass of oxygen (O2) forms in a reaction that forms 15.90 g C6H12O6?

The volume of a gas at STP is 7.30 L. What is the quantity of gas in this sample?

3. How many atoms are in 1.75 moles of CHCl 3?

Carbon-14 has a half-life of 5730 years. In a plant fossil, you find that the 14C has decayed to 1/4.00 of the original amount. How long ago was this plant alive?

Balance this equation---> Fe (s) + O2 (g) - - - >FeO (s) (s) = solid (g) = gas

During an endothermic phase change, what happens to the potential energy and the kinetic energy?

What is the difference between pure substance, element, and compund

Butane gas is used as the fuel in disposable lighters. It burn in oxygen to form carbon dioxide gas and water vapor. What mass of carbon dioxide is produced when 53.3 g of butane is burned in 103.9 g of oxygen