Carbon is a non-metallic and tetravalent making four electrons available to form covalent chemical bonds.
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"Are you sure you have everything you need?" Her mom asked for the umpteenth time.
She's starting to regret letting them drive her to the airport. "Yes, ma."
She knew she didn't leave anything. Last night, she made sure that she packed everything already. She also hand in the grades of the students to her high school teacher. She even gave Boron an extra cube and allow Pooper, their cat, to roam around her room.
"Don't forget to message us when you arrive, okay?" Her brother hug her before giving her trolley.
She nods. "And tell CJ to come home even once. Ever since he started working, he never came home." Her mother blabbed.
She signalled her father to drag her mother away af
