The molecular mass of dinitrogen trioxide is determined by adding the atomic mass of nitrogen two times with the atomic mass of oxygen three times.
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Q8: The connection between two atoms in a
Q9: According to the nomenclature of ionic compounds,
Q10: Hydrogen and oxygen exist naturally as three-atom
Q11: N3− is called trinitride ion.
Q12: The atomic mass unit is defined as
Q14: Species with overall negative charges are termed
Q15: Uranium-235 isotope of uranium has 143 neutrons.
Q16: In the ionic compound NaCl, sodium ion
Q17: A proper covalent formula has a cation
Q18: The atomic mass of an element is
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