Asked by Chem
Which one of these statment are true?
1. most of the mass of an atom is in the electron cloud.
2. A proton has a charge of 1+.
3. Elements that are very reactive have a filled outermost energy level.
1. most of the mass of an atom is in the electron cloud.
2. A proton has a charge of 1+.
3. Elements that are very reactive have a filled outermost energy level.
Answers
Answered by
DrBob222
2 is true. 1 and 3 are false.
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