VO: Particle diagrams. An atom is the simplest ... The chemical name for water is Hâ‚‚O because each of its molecules contain two hydrogen atoms and one oxygen atom. Presenter: So we call these ...
In fact, each gene in cellular DNA contains the code for a unique protein structure ... molecules that consist of an alpha (central) carbon atom linked to an amino group, a carboxyl group, a ...
2 black, and 1 blue cube. The white ones stand for hydrogen, the red are oxygen, the black are carbon, and the blue is nitrogen. Explain that scientists use models of atoms to see the different ways ...
VO: Particle diagrams. An atom is the simplest ... The chemical name for water is Hâ‚‚O because each of its molecules contain two hydrogen atoms and one oxygen atom. Presenter: So we call these ...