3)Escriba sobre la línea de puntos a)El gas noble de menor masa atómica……… b)El quinto elemento del grupo 1………. c)Un no metal del cuarto período……….d)Un elemento de transición interna……… e)Un elemento del período 5 y grupo 4………. f)Un elemento representativo del grupo IIA……. g) Un metal de transición del período 6…….. es de la tabla periodica

The plum pudding model of the atom state that ?

1.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the mass defect of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 2.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 3.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy per nucleon of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?