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.
What is The Average Cost of Concrete Slabs Per Square Foot. The cost of concrete slabs will vary depending upon the size and depth of the slab as well as other factors. The average cost of a concrete slab will be between $5 and $7 dollars per square foot or $135 and $189 per cubic yard. Once the slab size is determined, then it is time to calculate the amount of concrete that will be needed. Concrete is sold per cubic yard which is 27 square feet.