Answer:
positive ion is a Cation while a negative ion is called an anion
1.2 moles of (nph4)3po3 is.......159.6 grams
Answer:
Lead (II) Chromate and Barium Chromate
Explanation:
Elements in group 1-2, 13-18, the number of valence electrons is related to the group number. For example, in the first group, the alkali metals there is one valence electron, however in group 13, there are 3 valence electrons. Valence electrons are also known as the outershell electrons.