Author Question: A crystal and its melt readily conduct electricity. The crystal also has a luster and is easily ... (Read 39 times)

jon_i · **on:** Jul 8, 2021

Question 1

A compound of iron and sulfur crystallizes in a lattice pattern described as cubic closest packed sulfide ions, with iron ions in all octahedral sites. What is its empirical formula?
◦ FeS
◦ FeS₂
◦ Fe₃S₄
◦ Fe₂S
◦ Fe₂S₃

Question 2

A crystal and its melt readily conduct electricity. The crystal also has a luster and is easily deformed. Thus, it is:
◦ a covalent network crystal
◦ an ionic crystal
◦ a metallic crystal
◦ a molecular crystal
◦ a covalent crystal

smrtceo · **Reply #1 on:** Jul 8, 2021

A FREE account is required to view all solutions!

Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

Answer Preview

Only 25% of students answer this correctly