helpmepleaase
helpmepleaase
31-03-2021
Chemistry
contestada
hey can someone help me please
Respuesta :
PoshBabe
PoshBabe
31-03-2021
Explanation:
A period in a periodic table is a row of chemical elements.
A. magnesium (Mg). B.potassium(k). C.iron(Fe). D.copper(Cu)
A.C(carbon). B.Cl(chlorine). C.Au(gold). D.Sr(strontium)
He(helium 1).Ge(germanium 4). Rb(rubidium 5).I(iodine 5)
Sulfur(VIA or6A). Ca(calcium 2A). iodine (VIIA or 7A). Fe(iron VIIIB or 8B)
Halogen (chlorine, iodine) . Chalogen(sulfur). AIkali metal(. potassium and. sodium ). Boron(boron). Lanthanide series(Lanthanum). Alkaline earth metal(magnesium and calcium). Transition metal (iron gold). Nobel gas(Helium Argon)
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