Given: The mass of electron is 9.11x10-31 kg, Planck constant is 6.626x10-34 J, the uncertainty involved in t measurement of velocity within a distance of 0.11 Åis
(a) 5.79x 108m -1
(b) 5.79x109 ms -1
(c) 5.26x10ms-1
(d) 5.79x107 ms -1

Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.

Which substance can be broken down by chemical means

Which of the following is the molecular formula for a simple sugar? a. cooh b. h2o c. oh d. c6h12o6