Assertion: atom | /r/HasAspect | one electron
Facets:
value: in its outer orbit
type: LOCATION
value: in the nucleus
type: LOCATION
value: on six
type: LOCATION
value: in their valence shell
type: LOCATION
value: in the outer most energy level
type: OTHER
value: in their first energy level
type: TEMPORAL
Source sentences:
text: You'd start with the simplest atom of all, hydrogen (symbol H), which has one proton and one electron, but no neutrons.
text: Using this formula, atoms can have two electrons in their first energy level, eight in the second, and eighteen in their third.
text: Each atom has electrons, particles that carry electric charges.
text: Some atoms have too many neutrons in the nucleus, which makes them unstable.
text: No matter how many electrons or neutrons an atom has, the element is defined by its number of protons.
text: You'd start with the simplest atom of all, hydrogen (symbol H), which has one proton and one electron, but no neutrons.
text: Atoms that have 4 electrons in the outer most energy level will tend neither to totally lose nor totally gain electrons during interactions.
text: These two examples are the only known exceptions to the rule that all other atoms have at least one proton, one neutron and one electron each.
text: Each atom has four electrons in its outer orbit and shares these electrons with its four neighbours.
text: Atoms that tend to combine in such a way that they each have eight electrons in their valence shell are said to follow the octet rule.
text: Alpha decay is when the atom shoots out a particle having two protons and two neutrons.
text: Alpha decay is when the atom shoots out a particle having two protons and two neutrons.
text: These two examples are the only known exceptions to the rule that all other atoms have at least one proton, one neutron and one electron each.
text: Beta decay happens when an atom has either too many protons, or too many neutrons.
text: All atoms of hydrogen have one and only one proton in the nucleus; all atoms of iron have 26 protons in the nucleus.
text: These two examples are the only known exceptions to the rule that all other atoms have at least one proton, one neutron and one electron each.
text: Consider as an example an atom of sodium, which has one electron in its outermost orbit, coming near an atom of chlorine, which has seven.
text: Is it possible for the atom of an element to have one electron, one proton and no neutron.
text: An atom of oxygen has two electrons on the first energy level and six on the second.
text: Each atom of hydrogen has two electrons and the oxygen atom
text: He believed that the atom was a uniform sphere with a positive charge and had electrons embedded in it.
text: Beta decay happens when an atom has either too many protons, or too many neutrons.