Where does the energy from the sun come from? a. the force of its own gravity b. the fusion of hydrogen c. its iron core d. the fission of helium

Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared