effective nuclear charge معنى"effective nuclear charge" أمثلة على "effective" معنى "nuclear" معنى "charge" معنى "effective" معنى "charge" معنى "charge with" معنى "in charge of" معنى "ad hoc committee on effective international arrangements to assure non-nuclear-weapon states against the use or threat of use of nuclear weapons" معنى "ad hoc working group on effective international arrangements to assure non-nuclear-weapon states against the use or threat of use of nuclear weapons" معنى "cost-effective" معنى "effective altruism" معنى "effective complexity" معنى "effective concentration" معنى "effective date" معنى "effective demand" معنى "effective fertility" معنى "effective fire" معنى "effective investigation" معنى "effective kilogram" معنى "effective microorganism" معنى "effective porosity" معنى "effective potential" معنى "effective schools" معنى "effective stress" معنى "effective temperature" معنى أمثلة The outer electrons are ineffective at nuclear shielding, and experience a high effective nuclear charge of 9 − 2 = 7; this affects the atom's physical properties.
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