Isotopes, Elements, Ions

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Are these different isotopes?

Atom A: 20 protons; 18 electrons; 19 neutrons
Atom B: 19 protons; 20 electrons; 19 neutrons
1. Yes
2. No
Are these different isotope?

Atom A: 14 protons; 12 electrons; 15 neutrons
Atom B: 12 protons; 14 electrons; 13 neutrons
1. Yes
2. No
Are these different elements?

Atom A: 3 protons; 3 electrons; 4 neutrons
Atom B: 3 protons; 2 electrons; 3 neutrons
1. Yes
2. No
Ion or neutral atom?

16 protons; 18 electrons; 15 neutrons
1. Ion
2. Neutral atom
Are these different isotopes?

Atom A: 3 protons; 3 electrons; 4 neutrons
Atom B: 3 protons; 2 electrons; 3 neutrons
1. Yes
2. No
Ion or neutral atom?

12 protons; 12 electrons; 12 neutrons
1. Ion
2. Neutral atom
Are these different elements?

Atom A: 20 protons; 18 electrons; 19 neutrons
Atom B: 19 protons; 20 electrons; 19 neutrons
1. Yes
2. No
Ion or neutral atom?

10 protons; 10 electrons; 11 neutrons
1. Ion
2. Neutral atom
Ion or neutral atom?

35 protons; 36 electrons; 34 neutrons
1. Ion
2. Neutral atom
Are these different elements?

Atom A: 14 protons; 12 electrons; 15 neutrons
Atom B: 12 protons; 14 electrons; 13 neutrons
1. Yes
2. No
Are these different elements?

Atom A: 8 protons; 10 electrons; 9 neutrons
Atom B: 7 protons; 7 electrons; 7 neutrons
1. Yes
2. No
Ion or neutral atom?

20 protons; 18 electrons; 21 neutrons
1. Ion
2. Neutral atom
Are these different elements?

Atom A: 12 protons; 12 electrons; 12 neutrons
Atom B: 12 protons; 14 electrons; 13 neutrons
1. Yes
2. No
Are these different isotopes?

Atom A: 12 protons; 12 electrons; 12 neutrons
Atom B: 12 protons; 14 electrons; 13 neutrons
1. Yes
2. No
Are these different isotopes?

Atom A: 8 protons; 10 electrons; 9 neutrons
Atom B: 8 protons; 10 electrons; 9 neutrons
1. Yes
2. No
Ion or neutral atom?

3 protons; 3 electrons; 3 neutrons
1. Ion
2. Neutral atom