Mars is composed of iron oxide/rust which is responsible for the red color of the planet. It also has four seasons, except they are twice longer than Earth's. It has polar caps around its surface, and the largest volcano known as the Olympus Mons, is located in this planet.
is a soils
it is the gas that is making the core
http://www.sapiensman.com/conversion_tables/stainless_steel_composition.htm
Its compostion is usually rocky or metallic.
the change in the social compostion of rural population
Compostion Fraction by weight 1,000000 Atomic number 29.
what is the atmospheric com compostion of each planet
Just paste the compostion in the water holes
magma compostion <--novanet
Mostly Hydrogen and Helium. The rest are Ammonia, Methane, Water, Etc
Chemical and physical changes depends on the chemical compostion.
A/B=X/100. A=number you are trying to calculate, B=amount which you are calculating it from, X= percentage