In this video, we will focus on dot and cross drawing of sodium chloride ionic…
Tag: dot and cross diagram
In this video, we will draw dot and cross diagram of carbon dioxide molecule. From…
In this video, we will draw dot and cross diagram of methane molecule. From there,…
In this video, we will draw dot and cross diagram of water molecule. From there,…
In this video, we will draw dot and cross diagram of oxygen molecule. From there,…
In this video, we will draw dot and cross diagram of hydrogen molecule. From there,…
At O levels, students must be able to describe, using dot-and-cross diagrams, the formation of…
Question Which row shows the correct structures of the covalent molecules C2H2; hydrazine, N2H4; nitrogen,…
Ammonia is a colourless gas at room temperature and pressure. Ammonia dissolves in water to…