Jason ran 5/7 of the distance around the school track sara ran 4/5 of Jason distance what fraction of the total distance around the track did sara run

For the following aqueous reaction, complete and balance the molecular equation and write a net iconic equatio, making sure to include the physical states of the compounds: Potassium carbonate + Strontium nitrate

Equal moles of H2, N2, O2, and He are placed into separate containers at the same temperature. Assuming each gas behaves ideally, which container has the highest pressure? They would all exhibit the same pressure. O2 H2 He N2

Determine the final concentration when 250mL of 3M solution is dilluted to a final volume of 850mL. (Enter Number)

The heat capacity of solid sodiu capacity of solid sodium carbonate (Na2CO3) as estimated by Kopp's rule is A. 2.7 kJ/mol°C B. 0.121 KJ/mol°C C. 1.9 kJ/mol°C D. 0.11 KJ/mol°C

About _% of high school seniors report misusing prescription drugs in the past month. 5 15 25 35

What is the term used to describe the material moved by erosion?

How are the sizes of stars measured? I just need a simple answer

Calculate the mass of Octane needed to release 6.20 mol Co2

The process by which nitrogen gas is converted to a useable form is called

What are two factors that can affect salinity?