choose the number that is 1/4 of 1/2 of 1/5 of 200.
1/5 of 200 is 40, 1/2 of 40 is 20, which 1/4 of 40 is 10. The answer is 10
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Number of neutrons = Mass number - atomic number = 29 - 14 = 15
A wire is not like a bucket that holds amps but more like a pipe that lets the amperage flow through it. A # 14 wire is rated at 15 amps. Code only allows up to 80% for continuous use, 15 x .8 = 12 amps.
The silicon-29 isotope is used extensively in Nuclear Magnetic Resonance or NMR spectroscopy. It has 14 electrons, 14 protons and 15 neutrons.
They have the same number of protons in the atomic nucleus.
10x21=210