Chemistry, 30.11.2020 23:30, stricklandjoseph12
Which statement describes a characteristic of a spiral galaxy? A. it shaped like a pinwheel B. it has no new star formation C. it is made only gases or D. it is smaller than other types of galaxies.
Answers: 3
Chemistry, 22.06.2019 04:30, EinsteinBro
Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.
Answers: 1
Chemistry, 23.06.2019 01:20, cedricevans41p4j3kx
Use the de broglie's wave equation to find the wavelength of an electron moving at 4.5 Ă— 106 m/s. show your work. note: h= plank's constant (6.62607 x 10-34 j s)
Answers: 1
Which statement describes a characteristic of a spiral galaxy? A. it shaped like a pinwheel B. it ha...
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