Removing one electron from an atom results in the formation of an question 7 options: ion with a 1- charge. ion with a 7+ charge. ion with a 1+ charge. ion with a 7- charge.

I believe it is an ion with a 1+ charge. If you remove an electron from an atom it will have a positive charge. But if you add electrons it will be a negative charge. Hope I helped!

1.solid

2.carbon dioxide

3.helium