Oxygen is divalent, show the equations of its reaction with: Na, P and Al​

Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?

Which of the following is a way carbon enters the atmosphere volcanic activity photosynthesis deposition of settlement burial of biomass hep hurrryy

The total amount of fresh water on earth is estimated to be 3.73 x 10^8 km^3. what is this volume in cubic meters? in cubic feet?