C) 2N2 + 3H2 → 2NH3 D) 2CH4 + 402 2C02 + 4H,0 E) Cd(NO3)2 + NazS → CdS + 2NANO3 3) The mass % of F in the binary compound KRF2 is 18.48 Ke =83-798 f= 18 9984 102a664 189984 102 A6V B) 45.38 C) 68.80 X l00-18 81.52 E) 31.20 D. How many molecules of CH4 are in 48.2 g of this compound? A) 5.00 x 1024 B) 3.00 C) 2.90 x 1025 4) C: 12.011Y= 12.0l11 iH= 4 = 0E i4.03176 i6.C+25608 42 1.81 x 1024 4.00 18.7 The molecular formula of aspartame, the generic name of NutraSweet®, is C14H1&N2O5. The molar mas aspartame, rounded to the nearest integer, is A) 24 B) 156 294 5) g. C312.0111 X 14= H=1.00794x18 43 N14.0O67X2-2 E) 39 O=15.994X5%3D
C) 2N2 + 3H2 → 2NH3 D) 2CH4 + 402 2C02 + 4H,0 E) Cd(NO3)2 + NazS → CdS + 2NANO3 3) The mass % of F in the binary compound KRF2 is 18.48 Ke =83-798 f= 18 9984 102a664 189984 102 A6V B) 45.38 C) 68.80 X l00-18 81.52 E) 31.20 D. How many molecules of CH4 are in 48.2 g of this compound? A) 5.00 x 1024 B) 3.00 C) 2.90 x 1025 4) C: 12.011Y= 12.0l11 iH= 4 = 0E i4.03176 i6.C+25608 42 1.81 x 1024 4.00 18.7 The molecular formula of aspartame, the generic name of NutraSweet®, is C14H1&N2O5. The molar mas aspartame, rounded to the nearest integer, is A) 24 B) 156 294 5) g. C312.0111 X 14= H=1.00794x18 43 N14.0O67X2-2 E) 39 O=15.994X5%3D
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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Transcribed Image Text:C) 2N2 + 3H2 → 2NH3
D) 2CH4 + 402 2C02 + 4H,0
E) Cd(NO3)2 + NazS → CdS + 2NANO3
3)
The mass % of F in the binary compound KRF2 is
18.48
Ke =83-798
f= 18 9984
102a664
189984
102 A6V
B) 45.38
C) 68.80
X l00-18
81.52
E)
31.20
D.
How many molecules of CH4 are in 48.2 g of this compound?
A) 5.00 x 1024
B) 3.00
C) 2.90 x 1025
4)
C: 12.011Y= 12.0l11
iH= 4 = 0E i4.03176
i6.C+25608
42
1.81 x 1024
4.00
18.7
The molecular formula of aspartame, the generic name of NutraSweet®, is C14H1&N2O5. The molar mas
aspartame, rounded to the nearest integer, is
A) 24
B) 156
294
5)
g.
C312.0111 X 14=
H=1.00794x18
43
N14.0O67X2-2
E) 39
O=15.994X5%3D
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