Draw the periodic unit cells of the following materials and
identify bonding types in each of...
Draw the periodic unit cells of the following materials and
identify bonding types in each of them: a) NH3 b) Cl2 c) MgO d)
diamond Which materials are expected to have the highest and low
melting point respectively
Draw : the periodic unit
cells of the following materials and identify bonding types in each
of them: a) NH3 b) Cl2 c) MgO d) diamond
Which materials are expected to have the highest and low melting
point respectively
Identify the bonding in each of the following substances as
ionic or covalent.
(a) NaCl (select)ioniccovalent
(b) H2 (select)covalentionic
(c) CH4 (select)covalentionic
(d) SiO2 (select)ioniccovalent
Draw the Lewis structure for each of the following. IDENTIFY
each first as being a simple ion, polyatomic ion, ionic compound
(with or without a polyatomic ion), or covalent compound. Don’t
forget to balance out the charge on the ionic compounds. REMEMBER:
include brackets with a charge for ions!
A. Nitrite Ion
B. Nitrogen gas (hint: it's diatomic"
C. Cyanide Ion
D. Bromide Ion
E. Sulfur Dioxide
F. Ammonium Phosphate
G. Sulfur Hexafluoride
H. Bromine Pentachloride
I. Chlorate Ion
J....
In the current unit, you learned the variation in the types of
cells found in xylem and the structural difference in various types
of xylem. If you were given a piece of wood, what characteristics
would you use to decide whether the wood is from a woody
dicotyledon or from a conifer? Explain.
State the characteristics and explain why those characteristics
distinguish between woody dicotyledons and conifers.
List the three (3) types of chemical bonding and discuss the
importance of each giving at least one example. How does chemical
bonding affect your everyday life?
6. We have 3 types of epithelial cells that are discussed in
the chapter. Draw a squamous, cuboidal, and columnar epithelial
cell arranged in a simple pattern as opposed to stratified. Then,
explain why the cell shape is important to its function.
Identify all of the types of bonding in tungsten(W) and
polyethylene(PE).
Explain why the melting point of W is so different from PE.
Define a molecular solid, and give an example (stating the
different types of bonding present)
Which bond types are directional and which are
non-directional