<span><span>4.2×1022</span>NA</span><span> N_{A} is the avagadro number</span>
Answer:
3NaOH + H3PO4 ---> 3H2O + Na3PO4
Explanation:
Answer:
!atoms in the nitrogen family.. have 5 valence electrons. They tend to share electrons when they bond. Other elements in this family are phosphorus, arsenic, antimony, and bismuth.
Explanation:
neon has 8valence electrons
chroline has 7 valence electrons
nitrogen has 5 valence electrons
oxygen has 6 valence electrons
so neon has the most valence elctrons
Lake Erie is bordered by four states: New York, Ohio, Pennsylvania and Michigan.