Rocks are usually not elements, but they contain elements.
silicon
chemical reactions
Silicon
Silicon
You can use relative dating which is looking at the rocks around it, or you can use radiometric dating, which compares the amount of radioactive element with the amount of nonradioactive element in the rock.
Rocks (in general) are neither a single compound, or an element. They are a mixture of compounds.
Most rocks contain oxygen.
Rocks are composed of minerals which are composed of elements.
CHOCOLATE ON MONDAYS ROCKS
its is a mixture
Carbon
Berkelium is an artificial chemical element, not found in rocks.
silicon
silicon
chemical reactions
a game that will overpower future
rocks- mostly metamorphic