Trends more covalent
Regular When an eument is
·
COVALENT +
ACIDIC ↑ ~
or has a higher ox state/charge
·
IONIC +
BASIC 47 It is more acic
Hydrogen ~
alkaline earth Ca , Sr , Ba
·
METAL +
HYDROGEN =
IONIC HYDRIDE
·
NONMETAL + HYDROGEN =
COVALENT HYDRIDE
+ ox state makes covalent cmpds +
covaunt hydrides (nonmetals)
-
-1 Ox state makes lonic cmpds + lonk hydrides (metals)
*
anything Ionic in H20 Make a BASE [Metal hydrice +
120 >
-
Base + H2]
*
anything coraunt in H20 makes an ACID [Nonm hydride 1200acd H2]
.
+ +
& Metal H" >
-
H2]
Alkali/67
·
soft/ low MP/BP
·
Li is
only one that can react wh N2 > peroxide
-
superoxide
·
Na reacts w/ Oz to form a PEROXIDE -
Na + O2 Naz02] J
K and
anything below reacts w/ O2 to form a SUPEROXIDE[K +
02 -
KO2]
↑ also election deficient
Alkaline/62
form 2-cations Be forms Li
all
except covalent cmpds 11ke
·
·
Mg reacts w/ HOT STEAM-uss spontaneous covaunt cmpds all harder to
"break apart
which dec.
Solubility
ca reacts WI COLD WATER more spontaneous
-
·
solublity is to because charge is 4 so corauncy ↑ and solubility to
* Ca , So , Ba can react w/ I to form Ionic Hyarides llke 67
Diagonal Relationships spolymers
amers
1) Li-Mg 2) Be-Al 3) B-Si
XBe/Al/B likes to make coraunt electron deficient semi conductors
·
all form bridge cmps-low solubility makes covaunt empds weak acids
bonds
can react
w/ N2 amphoteric
·
·
forms bridge bonds
Regular When an eument is
·
COVALENT +
ACIDIC ↑ ~
or has a higher ox state/charge
·
IONIC +
BASIC 47 It is more acic
Hydrogen ~
alkaline earth Ca , Sr , Ba
·
METAL +
HYDROGEN =
IONIC HYDRIDE
·
NONMETAL + HYDROGEN =
COVALENT HYDRIDE
+ ox state makes covalent cmpds +
covaunt hydrides (nonmetals)
-
-1 Ox state makes lonic cmpds + lonk hydrides (metals)
*
anything Ionic in H20 Make a BASE [Metal hydrice +
120 >
-
Base + H2]
*
anything coraunt in H20 makes an ACID [Nonm hydride 1200acd H2]
.
+ +
& Metal H" >
-
H2]
Alkali/67
·
soft/ low MP/BP
·
Li is
only one that can react wh N2 > peroxide
-
superoxide
·
Na reacts w/ Oz to form a PEROXIDE -
Na + O2 Naz02] J
K and
anything below reacts w/ O2 to form a SUPEROXIDE[K +
02 -
KO2]
↑ also election deficient
Alkaline/62
form 2-cations Be forms Li
all
except covalent cmpds 11ke
·
·
Mg reacts w/ HOT STEAM-uss spontaneous covaunt cmpds all harder to
"break apart
which dec.
Solubility
ca reacts WI COLD WATER more spontaneous
-
·
solublity is to because charge is 4 so corauncy ↑ and solubility to
* Ca , So , Ba can react w/ I to form Ionic Hyarides llke 67
Diagonal Relationships spolymers
amers
1) Li-Mg 2) Be-Al 3) B-Si
XBe/Al/B likes to make coraunt electron deficient semi conductors
·
all form bridge cmps-low solubility makes covaunt empds weak acids
bonds
can react
w/ N2 amphoteric
·
·
forms bridge bonds
