1. Identify as describing ionic, hydrogen or covalent bonds:

a. sharing electrons (no charges):

b. unequal sharing of electrons (partial changes):

c. one atom steals an electron from another atom (full charges):

2. Identify whether the following are atoms, molecules with covalent bonds, or molecules with ionic bonds:

a. Hydrogen (H):

b. Hydrogen gas (H2):

c. Calcium Chloride (CaCl2)

d. Glucose: (C6H1206):

e. Oxygen (O):

f. Oxygen gas (O2):

g. Sodium (Na):

h. Table salt: (NaCl):

Solutions

Expert Solution

1. A. Covalent

B. Hydrogen
C. Ionic

2. Hydrogen - Atom .

B. H2 - covalent bond (2 hydrogen atom share pair of electron)
C. CaCl2 - Ionic
D. Glucose - Covalent
E. Oxygen - Atom
F. Oxygen gas - Covalent
G. Sodium - Atom
H. Table salt - Ionic

Sydney Mullin answered 1 year ago

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