How many moles are in 7.5x10^19
, NH3

What type of solution is formed if 10 g of kclo3 are dissolved in 100g of water at 30

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer