Is the molecule the basic unit for all elements? No, the atom is the basic unit for elements. An element consists of one type of atom; iron consists of iron atoms, sulfur consists of sulfur atoms, and so on. A Molecule is a â¦group of atoms of one or more types; carbon dioxide (CO2) is a molecule consisting of one carbon atom and two oxygen atoms, water (H2O) consists of two hydrogen atoms and one oxygen atom.
Quick Answer. The average price of a cubic yard of concrete is around $90, as of 2015. The exact price varies by location and the quality of the concrete. Continue Reading.
We charge $10 to $12 per square foot for standard gray concrete, $13 to $15 per square foot for colored concrete and $17 to $20 per square foot for multi-color stamped concrete. Your yard may be several steps down from the door threshold and may need a landing and probably a couple stairs.