1.

The mass of earth is 6×10^24 kg and that of moon is 7.4×10^22 kg. If the distance between Earth and moon is 3.84×10^5 km, calculate the force exerted by earth on the moon. (Take G=6.67× N / )​

Answer»

pitation reaction refers to the formation of an INSOLUBLE salt when two solutions CONTAINING soluble salts are combined. The insoluble salt that FALLS out of solution is known as the precipitate, hence the reaction's name. PRECIPITATION reactions can HELP determine the presence of various ions in solution.



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