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General, Organic, Biological Chemistry: Structures of Life

Karen C. Timberlake

Chapter 4

Atoms - all with Video Answers

Educators

Section 1

Elements and Symbols

00:53

Problem 1

Write the symbols for the following elements:
a. copper
b. platinum
c. calcium
d. manganese
e. iron
f. barium
g. lead
h. strontium

Rithvik Manne
Rithvik Manne
Numerade Educator
00:54

Problem 2

Write the symbols for the following elements:
a. oxygen
b. lithium
c. uranium
d. titanium
e. hydrogen
f. chromium
g. tin
h. gold

Rithvik Manne
Rithvik Manne
Numerade Educator
00:51

Problem 3

Write the name for the symbol of each of the following elements essential in the body:
a. $\mathrm{C}$
b. $\mathrm{Cl}$
c. I
d. Se
e. $\mathrm{N}$
f. S
g. $\mathrm{Zn}$
h. Co

Emily Himsel
Emily Himsel
Numerade Educator
01:03

Problem 4

Write the name for the symbol of each of the following elements essential in the body:
a. $\mathrm{V}$
b. $\mathrm{P}$
c. $\mathrm{Na}$
d. As
e. Ca
f. Mo
g. $\mathrm{Mg}$
h. Si

Emily Himsel
Emily Himsel
Numerade Educator
00:56

Problem 5

Write the names for the elements in each of the following formulas of compounds used in health and medicine:
a. table salt, $\mathrm{NaCl}$
b. plaster casts, $\mathrm{CaSO}_{4}$
c. Demerol, $\mathrm{C}_{15} \mathrm{H}_{22} \mathrm{CINO}_{2}$
d. treatment of bipolar disorder, $\mathrm{Li}_{2} \mathrm{CO}_{3}$

Emily Himsel
Emily Himsel
Numerade Educator
00:53

Problem 6

Write the names for the elements in each of the following formulas of compounds used in health and medicine:
a. salt substitute, $\mathrm{KCl}$
b. dental cement, $\mathrm{Zn}_{3}\left(\mathrm{PO}_{4}\right)_{2}$
c. antacid, $\mathrm{Mg}(\mathrm{OH})_{2}$
d. contrast agent for $\mathrm{X}-\mathrm{ray}, \mathrm{BaSO}_{4}$

Emily Himsel
Emily Himsel
Numerade Educator