Which pure substance below contains both covalent and ionic bonding?             a) CsK             b) Na2S             c) HCl          d) NH4Cl                e) F2

Identify the compound with covalent bonds. A) LiBr B) Mg C) NaI D) CH4 E) Ar

Which of the following compounds does NOT exhibit covalent (molecular) bonding? A) CO₂ B) CO C) CoCl₂ D) HCOOH E) Na₂CO,

1a)First pic2a)Second pic

What is the difference between covalent bonding and non-covalent interactions?

What is the the difference between covalent bonding and noncovalent interactions?

Consider the following compounds: PF3                   BaS                  H2S                  SiH4                 AlCl3   For each compound: a) State if it is an ionic or a covalent compound   b) Draw the Lewis structure.   c) If the compound is covalent, state its structure using the VSEPR model, and if the molecule is polar or apolar. If it is an ionic compound, find out the type of lattice it belongs.   d) Name the compound

8) What is the Lewis symbol for each of the following atoms or ions: a) K b) As c) Sn²+ d) N³-

Which image(s) in the figure represents a compound with covalent bonds? II II IV

A.) for which of the following compiles represent a binary ionic compound ? a.) CaCO3 b.) KF C.) O2 D.) H2O2   b.) which of the following represent a binary molecular compound a.) Mg(OH)2  b.) C6H6 c.) CsCl d.) F2