Quantum is more than one packet of energy. Quanta is one packet of energy
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Ions of carbonate?
CO3 2-
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Ion of ammonium
NH4+
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Ions of sulphate?
SO4 2-
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Nitrate ions?
NO3-
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How many orbitals in spfd
1,3,5,7
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How many electrons in each of the orbitals.
2 in all .
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Which two elements have a different electronic configuration so they are more stable?
Cr and Cu - Cr is 3d5 4s1. CU is 3d18 4s1
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What is an electron orbital?
An electron orbital represents a region of space around the nucleus that holds 2 electrons.
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Definition of ionisation energy
THe 1st ionisation energy of an element is the amount of energy needed to remove one electron from each atom in a mole of atoms of an element in the gaseous state
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Which one has high/ low ionisation energy. Alkali metals or noble gases
Alkali metals - low.
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Other cards in this set
Card 2
Front
What is a quantum/ quanta?
Back
Quantum is more than one packet of energy. Quanta is one packet of energy
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