2Na(s) + Cl2(g) → 2NaCl(s) Which of the following choices shows the correct Lewis electron-dot diagram for a molecule of chlorine, Cl2?

What semimetal can form four single covalent bonds.

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

The biosphere of the earth is made up of what compound? organic or inorganic?