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3 years ago

Help. this is my daughter's math. how does it work?

Mathematics

1 answer:

WARRIOR [948]3 years ago

3 0

Answer:

An ion with a -2 charge, atomic number 17, an atomic mass of 25 has how many electrons?

Step-by-step explanation:

Help me

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3 years ago

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Help. this is my daughter's math. how does it work? ​

Help. this is my daughter's math. how does it work?