Answer:
The molar mass is the mass of a given chemical element or chemical compound (g) divided by the amount of substance(mol) .
Explanation:
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There are FOUR electrons in the 3p sub-level of sulfur....
Explanation:
oxidation of Nitrogen in NO2 is +4
Answer:
A covalent bond is the force of attraction that holds together two atoms that share a pair of electrons. It forms between atoms of the same or different nonmetals. In polar covalent bonds, one atom attracts the shared electrons more strongly and becomes slightly negative. The other atom becomes slightly positive
Explanation:
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Their identified by the number of protons they have in the nucleus which = their electrons.
