A cream contains 4.0% (by mass) lidocaine to relieve back pain. If a patient uses 17grams of cream, how many milligrams of lidocaine are used?Your Answer:Answerunits18Group8AGroup1A1315Group Group Group Group Group HeSA1416171H Group2AЗА4A6A7A4.00310Ne1.00868LiBeTransition elements10.81136.9419.0121212.0114.0116.0019.0017CI20.1818Ar11141516Na Mg3.479.101112AlSi33B4B5B6B7B-8B1B2B32.0734Se39.9526.9831Ga Ge As28.093235.4535Br22.9930.9724.3120Ca3321SC19222324252627282930TiCr Mn Fe CoNiCu ZnKr478.965279.905383.8054Хе54.9439.103758.934563.554765.414869.724972.645074.9240.0844.9647.874050.9441Zr Nb Mo52.004255.854458.694638RbSrTcRuRh Pd Ag CdInSnSbTe131.386Rn126.995.9474(99)75102.977106.478107.979112.480114.881TI121.883127.684Po118.782Pb207 2114FI85.475587.6256Ba88.9157La91.2272Hf92.9173101.176856.CsTaW.Re OsIrPt Au HgBiAt200.6112210209.0115(209)116Lv(222)118204.4132.987Fr137.388Ra138.9891Ac178.5104Rf180.9105Db Sg18381061862107190.2108192.2109195.1110197.0111113117Bh Hs Mt Ds Rg Cn NhMcTsOgト

Percent by mass = (mass of solute/mass of solution) x 100%

Answered: A cream contains 4.0% (by mass)…

A cream contains 4.0% (by mass) lidocaine to relieve back pain. If a patient uses 17 grams of cream, how many milligrams of lidocaine are used?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.

Question

A cream contains 4.0% (by mass) lidocaine to relieve back pain. If a patient uses 17
grams of cream, how many milligrams of lidocaine are used?
Your Answer:
Answer
units
18
Group
8A
Group
1A
13
15
Group Group Group Group Group He
SA
14
16
17
1
H Group
2A
ЗА
4A
6A
7A
4.003
10
Ne
1.008
6
8
Li
Be
Transition elements
10.81
13
6.941
9.012
12
12.01
14.01
16.00
19.00
17
CI
20.18
18
Ar
11
14
15
16
Na Mg
3.
4
7
9.
10
11
12
Al
Si
3
3B
4B
5B
6B
7B
-8B
1B
2B
32.07
34
Se
39.95
26.98
31
Ga Ge As
28.09
32
35.45
35
Br
22.99
30.97
24.31
20
Ca
33
21
SC
19
22
23
24
25
26
27
28
29
30
Ti
Cr Mn Fe Co
Ni
Cu Zn
Kr
4
78.96
52
79.90
53
83.80
54
Хе
54.94
39.10
37
58.93
45
63.55
47
65.41
48
69.72
49
72.64
50
74.92
40.08
44.96
47.87
40
50.94
41
Zr Nb Mo
52.00
42
55.85
44
58.69
46
38
Rb
Sr
Tc
Ru
Rh Pd Ag Cd
In
Sn
Sb
Te
131.3
86
Rn
126.9
95.94
74
(99)
75
102.9
77
106.4
78
107.9
79
112.4
80
114.8
81
TI
121.8
83
127.6
84
Po
118.7
82
Pb
207 2
114
FI
85.47
55
87.62
56
Ba
88.91
57
La
91.22
72
Hf
92.91
73
101.1
76
85
6.
Cs
Ta
W.
Re Os
Ir
Pt Au Hg
Bi
At
200.6
112
210
209.0
115
(209)
116
Lv
(222)
118
204.4
132.9
87
Fr
137.3
88
Ra
138.9
891
Ac
178.5
104
Rf
180.9
105
Db Sg
1838
106
1862
107
190.2
108
192.2
109
195.1
110
197.0
111
113
117
Bh Hs Mt Ds Rg Cn Nh
Mc
Ts
Og
ト

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