glowbaby123 glowbaby123

22-02-2019
Physics

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Please help with physics questions #1 and #3. PLEASE HELP!

Please help with physics questions 1 and 3 PLEASE HELP class=

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mshelton658 mshelton658

27-02-2019

number 1. is 223MHz number 3. is Each particle is a helium atom not an ion

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