The atoms that make up a molecule can be of the same element or different types. Diatomic molecules are a specific class of molecules that consist of two molecules of the same element. If the molecule is composed of atoms of at least two different elements, it is a chemical compound.
The cost of light rail construction varies widely, largely depending on the amount of tunneling and elevated structures required. A survey of North American light rail projects shows that costs of most LRT systems range from $15 million to over $100 million per mile.he cost of 17 miles (27 km) of highway improvements and 19 miles (31 km) of double-track light rail worked out to $19.3 million per highway lane-mile and $27.6 million per LRT track-mile. The project came in under budget and 22 months ahead of schedule.
After you approve the initial layout, we will create the construction drawings including plumbing, electrical, topography, and construction details. The cost for this will range from $1,000 to $2,000 (per 18 holes), but could be more if detailed engineering is required by your municipality.An overview plan, drawn to scale, costs from $1,000 to $1,500, (per 18 holes), depending on the size and complexity of your project.fter you approve the initial layout, we will create the construction drawings including plumbing, electrical, topography, and construction details. The cost for this will range from $1,000 to $2,000 (per 18 holes), but could be more if detailed engineering is required by your municipality.