The following operators and functions are defined: A ^ = ∂ ∂ x ( ) B ^ = sin ( ) C ^ = 1 ( ) D ^ = 10 ( ) p = 4 x 3 − 2 x − 2 q = − 0.5 r = 45 x y 2 s = 2 π x 3 Evaluate: (a) A ^ p (b) C ^ q (c) B ^ s (d) D ^ q (e) A ^ ( C ^ r ) (f) A ^ ( D ^ q )
The following operators and functions are defined: A ^ = ∂ ∂ x ( ) B ^ = sin ( ) C ^ = 1 ( ) D ^ = 10 ( ) p = 4 x 3 − 2 x − 2 q = − 0.5 r = 45 x y 2 s = 2 π x 3 Evaluate: (a) A ^ p (b) C ^ q (c) B ^ s (d) D ^ q (e) A ^ ( C ^ r ) (f) A ^ ( D ^ q )
Solution Summary: The author explains that an operation on a function is done by an operator. Operator gives mathematical instructions such as multiplication, division, and differentiation.
(f) SO:
Best Lewis Structure
3
e group geometry:_
shape/molecular geometry:,
(g) CF2CF2
Best Lewis Structure
polarity:
e group arrangement:_
shape/molecular geometry:
(h) (NH4)2SO4
Best Lewis Structure
polarity:
e group arrangement:
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
Sketch (with angles):
1.
Problem Set 3b
Chem 141
For each of the following compounds draw the BEST Lewis Structure then sketch the molecule (showing
bond angles). Identify (i) electron group geometry (ii) shape around EACH central atom (iii) whether the
molecule is polar or non-polar (iv)
(a) SeF4
Best Lewis Structure
e group arrangement:_
shape/molecular geometry:
polarity:
(b) AsOBr3
Best Lewis Structure
e group arrangement:_
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
(c) SOCI
Best Lewis Structure
2
e group arrangement:
shape/molecular geometry:_
(d) PCls
Best Lewis Structure
polarity:
e group geometry:_
shape/molecular geometry:_
(e) Ba(BrO2):
Best Lewis Structure
polarity:
e group arrangement:
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
Sketch (with angles):
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The Bohr Model of the atom and Atomic Emission Spectra: Atomic Structure tutorial | Crash Chemistry; Author: Crash Chemistry Academy;https://www.youtube.com/watch?v=apuWi_Fbtys;License: Standard YouTube License, CC-BY