Prefixes are used.
a prefix
a prefix
Electronegativity is the tendency of an atom to attract the electrons of a covalent bond towards it.
Oxidation numbers indicate the charge that an atom has in a compound. They are used to determine the correct naming of compounds by reflecting the number of electrons gained or lost by an atom. The oxidation number of an element is used to assign prefixes such as "di-" and suffixes such as "-ate" or "-ite" in the compound's name.
One of the following prefixes: "mono" equals one; "di" equals two; "tri" equals three; "tetra" equals four; "penta" equals five; "hexa" equals six; "septa" equals seven "octa" equals eight; "nono" equals nine; "deca" equals ten; "undeca" equals eleven; and "dodeca" equals twelve. If the name of the element begins with a vowel, and the last letter of the preix as shown above is "a", the "a" is dropped from the prefix. Example: "pentoxide" instead of "pentaoxide".
When naming covalent bonds, you first put down the name of the first element. After that, you use a prefix for indicating the number of the atoms of the anion for which you use a suffix. Example: Carbon dioxide.
The number of covalent bonds an atom can form is determined by the number of valence electrons it has. Atoms will typically form covalent bonds by sharing electrons to achieve a full outer electron shell, following the octet rule (except for hydrogen and helium, which follow the duet rule). An atom can form as many covalent bonds as needed to fill its valence shell.
Atomic number of an atom shows the number of protons in the nucleus of the atom. OR Atomic number of an atom is the number of electrons in the atom when the atom neutrally charged
The number of unpaired electrons in valence shell or numbers of electrons less then 8 in outermost shell of an atom give information about covalent bonds my be formed by an atom.
Some types of compounds that use prefixes in their names are covalent compounds, particularly binary covalent compounds formed between nonmetals. These prefixes indicate the number of atoms of each element present in the compound. Examples include carbon dioxide (CO2) and dinitrogen tetroxide (N2O4).
The number of covalent bonds an atom forms is determined by its valence electrons, specifically the number of electrons needed to achieve a full valence shell (typically 8 electrons for most atoms). Atoms will bond with other atoms to share electrons and reach a more stable electron configuration.
An atom can make a number of covalent bonds equal to the number of electrons it needs to fill its outer shell