A. Na3N, N204, CoF3, CF4, Pb3N2, KI, SAN2
Provide the NAME (not the formula) of all the ionic compounds with fixed metals.
Identify the charge on each of those fixed metals (don’t forget that a charge has both a sign and number such as +1 or -3).
B. Physical and Chemical Properties of Elements Group Ductile/ Malleable Electron Behavior Conductivity Melting & Presence in Reactivity Boiling the Points Environment 142 W/(m-K) 47.7 Melting point: 208 dissolved in ace very reactive Intel 3s11 Malleable Akal Metal – Na mp-650 degrees occurs in nature Highly reactive Ductile (ne) 312 Alkaline Earth Metal- Mg both [AR]3d 64845 /C#80.4 e/cw98/n MP1530 degrees occur in earth Iron very reactive Transition Motel FO non-reactive t/c 60 w / 200 MP–101.5 degree oxide (ne)3342 3p45 neither Metalloids -Go Halogen- CI Malleable t/c17721043 e MPM-189.34 Noble gas Mail able • AR
The Correct Answer and Explanation is :
A. Ionic Compounds with Fixed Metals
he ionic compounds from the provided list that contain fixed metals are:
- Sodium Nitride (Na₃N): odium (Na) is an alkali metal with a fixed charge of +1.
- Potassium Iodide (KI): otassium (K) is an alkali metal with a fixed charge of +1.
- Lead(II) Nitride (Pb₃N₂): ead (Pb) in this compound has a fixed charge of +2.
B. Physical and Chemical Properties of Elements
he provided data appears to be a table summarizing various physical and chemical properties of elements, including ductility/malleability, electron behavior, conductivity, melting and boiling points, reactivity, and environmental presence.
Explanation:
- Ductility/Malleability: etals are typically malleable and ductile, meaning they can be hammered into sheets or drawn into wires.his property is due to the ability of metal atoms to slide past each other without breaking the metallic bond.citeturn0search18
- Electron Behavior: etals tend to lose electrons during chemical reactions, forming positive ions.his electron loss is facilitated by their low ionization energies.citeturn0search18
- Conductivity: etals are excellent conductors of electricity and heat due to the presence of free-moving electrons within their structure.citeturn0search18
- Melting and Boiling Points: etals generally have high melting and boiling points, which are attributed to the strong metallic bonds between atoms.citeturn0search18
- Reactivity: he reactivity of metals varies; alkali metals are highly reactive, especially with water, while noble metals like gold are less reactive.citeturn0search18
- Environmental Presence: lements like sodium (Na) and potassium (K) are highly reactive and do not occur freely in nature; they are typically found in compounds.n contrast, noble metals like gold (Au) are found in their pure, uncombined form in nature.citeturn0search18
hese properties are fundamental to understanding the behavior of elements in various chemical reactions and their applications in different industries.