'Molecular compound' presentation slideshows

Chapter 8

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Chemical Bonding

Chemical Bonding. Chapter 6. Types of Chemical Bonds. Chemical Bond: mutual electrical attraction b/ the nuclei and valence e - of different atoms Atoms make bonds b/c they become more stable. Types of Chemical Bonds. Ionic Bonding:

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Naming and Writing Formulas for Compounds

Naming and Writing Formulas for Compounds. Unit 4. 1. Naming Ionic Compounds. Ionic Compound: Composed of ions Cations & Anions Metals & Nonmetals. Cations: + charge Metals + Polyatomic Ions . Anions: - charge Nonmetals - Polyatomic Ions. Name the cation (always 1 st )

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Chapter 11 Chemical Reactions

Chapter 11 Chemical Reactions. Chemistry 2. Describing Chemical Reactions 11.1. Writing Chemical Equations 11.1. Reactants ? products ? = yields, gives, or reacts to produce Iron + Oxygen ? iron(III) oxide Hydrogen peroxide ? water + oxygen

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Solution Chemistry

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Empirical and Molecular Formulas

Empirical and Molecular Formulas. Empirical Formula. Empirical Formula A formula that gives the simplest whole-number ratio of the atoms of each element in a compound. CH 3 O. CH 3 O. CH 3 OOCH = C 2 H 4 O 2. CH 2 O.

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Honors Chemistry

Honors Chemistry. Section 7.2 Oxidation Numbers. Oxidation Numbers. Numbers called oxidation numbers can be assigned to atoms in order to keep track of electron distributions in molecular as well as ionic compounds. Oxidation Numbers.

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Name the Acid

Name the Acid. HCl. hydrochloric. acid. H 2 SO 4. sulfuric. acid. H 2 SO 3. sulfurous. a cid. H 2 SO 2. hyposulfurous. acid. H 2 S. Name the Molecular Compound. Write the Organic Formula. Write the Organic Name. Write the Correct Formula. calcium hydroxide.

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Covalent Bonds

Covalent Bonds. Coach Medford Building Science Champions . Objectives. Describe how covalent bonds form. Identify the properties of molecular compounds. Distinguish between polar and nonpolar bonds, and between polar and nonpolar compounds. Key Terms. Covalent bond Double bond

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NAMING #5 Naming Molecular Compounds

NAMING #5 Naming Molecular Compounds. WHICH COMES FIRST? The more positive of the 2 elements comes first. The more positive element is the one that is further to the left and down on the periodic table. (i.e., the less ______________________ one comes first.

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Do Now

Do Now. Compared to a calcium atom, the calcium ion Ca2+ has more protons fewer protons more electrons fewer electrons. What is the correct Lewis electron-dot structure for the compound magnesium fluoride?. Covalent Bonding. Williamsburg High School for Architecture and Design

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2.7 Molecular Compounds: Chemical Formulas and Naming

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Warm-Up: To be turned in

Warm-Up: To be turned in. 1km= ________ mm What is the base unit for temperature?. Formula Mass, Molecular Mass, & Percent Composition. Formula Mass. The total mass of an ionic compound Sum of the masses of all atoms Remember- subscripts tell how many of each atom is in the compound!

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Precipitation Reactions

Precipitation Reactions. Graphic: Wikimedia Commons User Tubifex. Double Replacement Reactions. The ions of two compounds exchange places in an aqueous solution to form two new compounds. AX + BY ? AY + BX. One of the compounds formed is usually a

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CALCULATIONS INVOLVING COLLIGATIVE PROPERTIES

CALCULATIONS INVOLVING COLLIGATIVE PROPERTIES. Section 18.4. AFTER READING SECTION 18.4, YOU SHOULD KNOW:. How to calculate molality (m) How to calculate the molar mass of a molecular compound from the freezing point depression or boiling point elevation. MOLALITY .

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Covalent Bonding

Covalent Bonding. Molecular Vs. Ionic Compounds. I. Molecular Vs. Ionic . Covalent Bond: A chemical bond characterized by sharing of pairs of electrons between atoms. Molecule: an electrically neutral group of two or more atoms held together by covalent chemical bonds.

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Molecule, Compound, or Both?

Molecule, Compound, or Both?. I am a molecule if: 1. I am neutral 2. I have two or more atoms 3. I am composed of nonmetals 4. There are covalent bonds holding me together. I am a compound if: 1. I am composed of two or more different atoms/elements. I am both

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