DIRECTIONS:
1.
Select
a new page in your Spiral lab notebook,
2.
Fill
in the top portion of the first page only. Take the following steps:
step 1 – print your last name followed by printing your first name
in the box entitled NAME; step 2- Place the name Honors Chemistry Chapter 4 Overview in
the box entitled EXPERIMENT/SUBJECT; step 3 – leave EXP NUMBER blank; step 4 – Place
the due date 28 September 2007 in the box entitled DATE; step 5 – leave LAB
PARTNER and LOCKER/DESK NO. blank; step 6 – place Honors Chemistry
period ___ in the box labeled COURSE AND SECTION NO.
3.
Read
Chapter 4 and summarize what you reads using the outline presented after
reminder.
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REMINDER
– GRADING SYLLABUS: BASED UPON CLARITY AND NEATNESS
1.
A
= THREE PAGES
2.
B
= TWO PAGES
3.
C
= ONE PAGE
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ELEMENTS
-
9
OF 100 ELEMENTS ACCOUNT FOR 98% OF TOTAL MASS OF EARTHÕS CRUST.
-
HUMAN
BODY CONSISTS OF NITROGEN, HYDROGEN, OXYGEN AND CARBON.
-
ELEMENTS
ARE REPRESENTED BY SYMBOLS THAT USUALLY REPRESENT THE FIRST OR SECOND LETTER OF
THEIR CHEMICAL NAME.
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DALTONÕS LAW
-
HIS
ATOMIC THEORY ACCOUNT FOR THE LAW OF CONSTANT COMPOSITION.
-
ATOMS
ARE NEITHER CREATED NOR DESTROYED, BUT CHANGE FROM ONE FORM TO ANTOHER FORM.
-
POSTULATED
THAT ALL ATOMS ARE COMPOSED OF ATOMS.
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COMPOUNDS
-
CHEMICAL
FORMULA THA TUSES SYMBOLS FOR EACH TYPE OF ATOM.
-
GIVES
THE NUMBER OF EACH TYPE OF ATOM THAT APPEARS IN A MOLECULE OF A COMPOUND.
-
COMPOUNDS
CONSIST OF ATOMS AND EACH ATOM HAS CERTAIN SET OF CHARGES.
-
THE
CHARGES INCLUDE PROTONS, NEUTRONS IN A NUCLEUS WITH ELECTRONS SURROUNDING THE
NUCLEUS.
-
PROTONS
CONTAIN A POSITIVE CHARGE, NEUTRONS CARRY A NEUTAL CHARGE AND ELECTRONS CARRY A
NEGATIVE CHARGE.
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PERIODIC
TABLE
- CONTAIN GROUPS IN A VERTICAL
COLUMN CALLED FAMILIES.
- GROUPS HAVE SIMILAR CHEMICAL PROPERTIES.
- THE MAJORITY OF THE PERIODIC TABLE CONSISTS OF
METALS.
- THE DARK STAIR STEP LIKE LINE SEPARATE THE METALS FROM THE
NON METALS WITH THE
METALS ON THE LEFT SIDE OF THE DARK LINE
WITH THE NONMETALS APPEARING TO THE
RIGHT SIDE OF THE DARK STAIR STEP LIKE LINE,