Earth has a mass of 5.98 × 1024 kg. the average mass of the atoms that make up earth is 40 u. how many atoms are there in earth?

 The answer is 9.0 x 10^49 I Think I Got It Off Line Aha

all soils contain mineral particles, organic matter, water and air the combinations determine the soil's properties – its texture, structure, porosity, chemistry and color. soil is made up of different-sized particles. sand particles tend to be the biggest.