To determine the increasing covalent character among Pb3N4, Al2O3, and C2S3, we consider factors like electronegativity and bond type. Pb3N4 is primarily ionic but has significant covalent character due to lead's low electronegativity. Al2O3 has a more ionic character, but its covalent properties increase because of the aluminum's smaller size and higher charge density. C2S3 has a stronger covalent character due to the presence of nonmetals and the nature of its bonding, placing it as the most covalent among the three. Thus, the order is Pb3N4 < Al2O3 < C2S3.
Oh, dude, Lead IV nitrate is Pb(NO3)4. It's like lead, but with a fancy nitrate group hanging out with it. So, if you ever need to impress someone with your knowledge of chemical formulas, you can casually drop Pb(NO3)4 into the conversation.
Pb3N2 is a chemical compound made up of lead (Pb) and nitrogen (N) atoms in a ratio of 3:2. It is also known as lead nitride and is a dark-colored solid that is highly sensitive to moisture and air. Lead nitride has limited practical applications due to its high reactivity and toxicity.