Moles Moles Atoms Moles Grams MOLES Copyright Sautter 2003.
Chemistry Introduction to Chemistry Honors Biology Ms. Kim.
CHEMISTRY in Biology. Composition of Matter Matter - Everything in universe is composed of matter Matter is anything that occupies space or has mass Mass.
OZONE TECHNOLOGY The Step to a cleaner tomorrow Tel: 0096626146464 E-mail: [email protected] Address: Al-Andalus Street, Almtpola Center Plaza, 5 th.
Warm-up Spiral Write or read over your summary for the notes on “Describing Chemical Reactions” (Pgs. 544 – 548) If you were absent, begin to write notes.
chemistry composition structure properties physics matter energy.
Bonding Basics Molecules & Ions Chemical Formulas Name that Compound Hazardous Materials 10 20 30 40 50.
Chemical Formulas & Equations 8 th Grade Science 2010 H 2 O NaCl CO 2 2H 2 + O 2 = 2H 2 O.
Chemical Formulas and Counting Atoms. In any chemical formula, we show: 1.Symbols: for the elements in the compound 2.Subscripts: to represent the number.
Balancing equations: 1 st …review what we already know.
COMPOUNDS. WHAT IS A COMPOUND? A pure substance made of 2 or more elements that are chemically combined, forming a molecule. If the proportion of elements.
Chemical Bonds J. E. Odom 2014. Compounds and Chemical Formulas Compound – Two or more elements chemically combined Chemical Formula – Chemical “short.