Which of the following is not an arrangement of atoms or molecules on the mers of a LCM?
(a) Isotactic
(b) Syndiotactic
(c) Atactic
(d) Polytactic
(d) Polytactic
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The amount of reserves of oil in a given formation is determined at the beginning of exploitation of a resource and never changes much thereafter
What will be an ideal response?
The meter was defined originally as
a. one ten-millionth of the diameter of Earth. b. one ten-millionth of the distance from the equator to the North Pole. c. the wavelength of a line in the spectrum of krypton-86. d. the length of a platinum-iridium bar.
A 2.0-C charge moves with a velocity of 
m/s and experiences a magnetic force of 
N. The x component of the magnetic field is equal to zero. Determine the y component of the magnetic field.
A. ?3.0 T B. +3.0 T C. +5.0 T D. ?5.0 T E. +6.0 T
An electron is accelerated from rest through a potential difference of 1000 volts giving it a kinetic energy of
A) 1.6 × 10-22 eV. B) 0.001 eV. C) 1.6 × 10-16 J. D) 1.6 × 10-22 J. E) 1.6 × 10-16 eV.