User talk:Chris Day/elements: Difference between revisions
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|{{Periodic cell | atomic number=17 | atomic weight=35.453 | eName=Chlorine | eSym=Cl | mp=-101 | bp=-35 | density=3.21 | year=1774 | group=17 | electron config=[Ne] 3s2 3p5 | ionisation energy=12.9676 }} | |{{Periodic cell | atomic number=17 | atomic weight=35.453 | eName=Chlorine | eSym=Cl | mp=-101 | bp=-35 | density=3.21 | year=1774 | group=17 | electron config=[Ne] 3s2 3p5 | ionisation energy=12.9676 }} | ||
|{{Periodic cell | atomic number=18 | atomic weight=39.948 | eName=Argon | eSym=Ar | mp=-189 | bp=-186 | density=1.78 | year=1894 | group=18 | electron config=[Ne] 3s2 3p6 | ionisation energy=15.7596 }} | |{{Periodic cell | atomic number=18 | atomic weight=39.948 | eName=Argon | eSym=Ar | mp=-189 | bp=-186 | density=1.78 | year=1894 | group=18 | electron config=[Ne] 3s2 3p6 | ionisation energy=15.7596 }} | ||
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|{{Periodic cell | atomic number=19 | atomic weight=39.0983 | eName=Potassium | eSym=K | mp=64 | bp=774 | density=0.86 | year=1807 | group=1 | electron config=[Ar] 4s1 | ionisation energy=1.3407 }} | |{{Periodic cell | atomic number=19 | atomic weight=39.0983 | eName=Potassium | eSym=K | mp=64 | bp=774 | density=0.86 | year=1807 | group=1 | electron config=[Ar] 4s1 | ionisation energy=1.3407 }} | ||
|{{Periodic cell | atomic number=20 | atomic weight=40.078 | eName=Calcium | eSym=Ca | mp=839 | bp=1484 | density=1.55 | year=1808 | group=1 | electron config=[Ar] 4s2 | ionisation energy=1.1132 }} | |{{Periodic cell | atomic number=20 | atomic weight=40.078 | eName=Calcium | eSym=Ca | mp=839 | bp=1484 | density=1.55 | year=1808 | group=1 | electron config=[Ar] 4s2 | ionisation energy=1.1132 }} | ||