Discussion: How can South Florida engineers design a building's rooftop to make it more energy efficient?

They could add solar panels to help save energy and cost.

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom

Aconductor easily transfer heat