Examlex
There is evidence that the noncoding sequences on reovirus genome segments are highly conserved.
Opposite Charge
A fundamental principle in physics and chemistry where two entities have electrical charges of different signs, such as positive and negative, attracting each other.
Chemical Bond
The force of attraction between atoms or ions that enables the formation of chemical compounds.
Atomic Number
The number of protons in the nucleus of an atom, determining the chemical properties of an element and its place in the periodic table.
Helium
A chemical element with symbol He and atomic number 2, known for being a lightweight, inert gas widely used in balloons and as a coolant.
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