1.Given this equation: 1N2 + 3 H2 ---> 2 NH3,Write the following molar ratios: a) N2 / H2 b) N2 / NH3 c) H2 / NH3

Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c

The star nearest to our sun is proxima centauri, at a distance of 4.3 light-years from the sun. how far away, in km, is proxima centauri from the sun?