Friday
October 24, 2014

Homework Help: Physical Science

Posted by Amy on Monday, September 29, 2008 at 7:31pm.

Plse help i need so much hlep on thes questions i am SO confused

10. What is stucturally diffrent between an atom and an ion?

13. If prontons and neutrons have the same mass wat is the approximate mass of apronton and nuetronin atomic mass units (amu)?

16. What is the charge on every atom? Why is this a charge? How do you determine the charge on a ion?

Plse help and thx a million

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