Physics, 07.03.2020 00:49 Mckenzie8062
What is the number of neutrons in an element with a mass number of 117 and a proton number of 67?
-67
-117
-50
-0
Answers: 3
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Answers: 1
Physics, 22.06.2019 13:30
The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.
Answers: 2
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What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?
Answers: 3
What is the number of neutrons in an element with a mass number of 117 and a proton number of 67?
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