Friday, December 11, 2009
Tuesday, December 1, 2009
oh nooes we gotta chem test on friday =O
we're being tested on lotsa info =( i hope i do well
we got:
covalent bonding, HONC1234
Lewis Dot Structures
the 5 categories of molecular geometry and their respective bond angles
the first 10 alkanes (methane (CH4), ethane (C2H6), propane (C3H8), etc.
saturated vs unsaturated hydrocarbons
Naming binary covalent compounds
isomers
polarity of bonds (electronegativity differences)
polarity of molecules, and symmetry
how water dissolves salts
the three types of bonds
alloys
the seven polyatomic ions to memorize: ammonium (NH4+), hydroxide (OH-), etc. (see the back of the pink PPT packet)
the seven diatomic elements (BrINClHOF)
review questions from past material
Lewis Dot Structures
the 5 categories of molecular geometry and their respective bond angles
the first 10 alkanes (methane (CH4), ethane (C2H6), propane (C3H8), etc.
saturated vs unsaturated hydrocarbons
Naming binary covalent compounds
isomers
polarity of bonds (electronegativity differences)
polarity of molecules, and symmetry
how water dissolves salts
the three types of bonds
alloys
the seven polyatomic ions to memorize: ammonium (NH4+), hydroxide (OH-), etc. (see the back of the pink PPT packet)
the seven diatomic elements (BrINClHOF)
review questions from past material
i hope we i do well on it :3
Friday, November 20, 2009
Monday, November 2, 2009
Friday, October 23, 2009
FIREEEE!!! and lotsa pretty colors xD
so this week we messed with FIRE
and lotsa different elements!
it made l0tsa different colors
i recommend, on ur free time, burn stuff and look at all the colors
and lotsa different elements!
it made l0tsa different colors
i recommend, on ur free time, burn stuff and look at all the colors
Friday, October 16, 2009
Friday, October 9, 2009
Sunday, October 4, 2009
Tuesday, September 22, 2009
Dry Ice
a lot of people have heard of dry ice before, but not many really know wut it is
dry ice is actually the SOLID form of CARBON DIOXIDE!
thats rite, it is SOLID AIR...kind of...
there r a lot of things u can do with it
u can make bombs with it =) or u could make bubbles that keep on growing or just make a lot of smoke or even weird noises
theres a lot of things u can do, but dont hold it for too long or u mite burn urself!
dry ice is actually the SOLID form of CARBON DIOXIDE!
thats rite, it is SOLID AIR...kind of...
there r a lot of things u can do with it
u can make bombs with it =) or u could make bubbles that keep on growing or just make a lot of smoke or even weird noises
theres a lot of things u can do, but dont hold it for too long or u mite burn urself!
Friday, September 18, 2009
Element Tables...
hey ppl that i dont think i no =D
this is week has been soo stressful
we got 4 projects from history, 2 projects from english, daily hw from japanese and math, then I HAD TO WORRRY ABOUT CHEMMM CUZ WE WERE GOING OVER COMPLICATED IDEAS BOUT PERIODIC TABLES...=( buts its ok now cuz i think i get it....i hope
this is week has been soo stressful
we got 4 projects from history, 2 projects from english, daily hw from japanese and math, then I HAD TO WORRRY ABOUT CHEMMM CUZ WE WERE GOING OVER COMPLICATED IDEAS BOUT PERIODIC TABLES...=( buts its ok now cuz i think i get it....i hope
Thursday, September 10, 2009
Learning About Elements
so we're finally learning bout elements and the periodic table
that stuff is really interesting, especially how they all fit in a chart
there r so many trends and patterns and gets me excited thinking bout how they all relate
it also makes me appreciate the things around me and makes me amazed how everything fits together
that stuff is really interesting, especially how they all fit in a chart
there r so many trends and patterns and gets me excited thinking bout how they all relate
it also makes me appreciate the things around me and makes me amazed how everything fits together
Sunday, September 6, 2009
heyy ppl that actually read my posts o_O
soo we had this great lab again in chem class
we got to mess with fire again =]
this time, we burnt this metal wool and it made SPARKS =)=)=)=)
too bad nothing blew up....yet....i encourage ppl to mess with fire and try burning different things cuz burning this is FUNNN =D
soo we had this great lab again in chem class
we got to mess with fire again =]
this time, we burnt this metal wool and it made SPARKS =)=)=)=)
too bad nothing blew up....yet....i encourage ppl to mess with fire and try burning different things cuz burning this is FUNNN =D
Thursday, August 20, 2009
Penny Lab
Any1 here like gold!?!?!?
Well did u know u can turn ur useless pennys into gold?
Atleast the coating....
all u need is some zinc and sodium chloride and LOTSA FIREEEEEEEE!!
well anyways its a cool thing to do with ur free time so google up the instructions and try it out!
Well did u know u can turn ur useless pennys into gold?
Atleast the coating....
all u need is some zinc and sodium chloride and LOTSA FIREEEEEEEE!!
well anyways its a cool thing to do with ur free time so google up the instructions and try it out!
My Goals
Sup people reading this... this is my first post and first time blogging.
So in this blog imma talk bout my goals.
Right now im living in the US and am in highschool.
So my biggest short term goals r getting good grades (4.0+) and graduating.
Then, of course i wanna get off to college!
im not really a planner and dont really have an idea on long term goals...but i definately know i atleast wanna get to Berkeley when i graduate and graduate college with more than just a BS (or BA depending on what i choose l8r on)
happy readings =)
So in this blog imma talk bout my goals.
Right now im living in the US and am in highschool.
So my biggest short term goals r getting good grades (4.0+) and graduating.
Then, of course i wanna get off to college!
im not really a planner and dont really have an idea on long term goals...but i definately know i atleast wanna get to Berkeley when i graduate and graduate college with more than just a BS (or BA depending on what i choose l8r on)
happy readings =)
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