query: We know that the protons in a nucleus are positively charged. So why does the nucleus stay intact?
positive_passages.docid: 13959
positive_passages.text: Protons' repulsion within a nucleus
negative_passages.docid: 158351
negative_passages.text: Counter ions and charge of a complex
negative_passages.docid: 83296
negative_passages.text: How does a Terminator's living tissue actually "live"?
negative_passages.docid: 18171
negative_passages.text: Why do electrons occupy the space around nuclei, and not collide with them?
negative_passages.docid: 107918
negative_passages.text: How does an ordinary object become radioactive?
negative_passages.docid: 113457
negative_passages.text: How come gas molecules don't settle down?
negative_passages.docid: 94822
negative_passages.text: Cell biology - Resting membrane potentials
negative_passages.docid: 135487
negative_passages.text: Why does the Earth not lose its magnetism?
negative_passages.docid: 121832
negative_passages.text: Why do electrons around nucleus radiate light according to classical physics
negative_passages.docid: 96923
negative_passages.text: Why do electrons orbit protons?
negative_passages.docid: 24189
negative_passages.text: What exactly is a bound state and why does it have negative energy?
negative_passages.docid: 52974
negative_passages.text: Why are the higher angular momentum states of a hydrogen atom closer to the nucleus?
negative_passages.docid: 117748
negative_passages.text: binding energy of a nucleus is positive?
negative_passages.docid: 111445
negative_passages.text: Why is a proton assumed to be always at the center while applying the Schrödinger equation?
negative_passages.docid: 150616
negative_passages.text: Binding energy in fission
negative_passages.docid: 157010
negative_passages.text: Can the Big Rip really rip apart an atomic nucleus?
negative_passages.docid: 142916
negative_passages.text: Proton: 2 up, 1 down quark, Neutron: 2 down, 1 up, how can Neutron: proton + electron?