'Atomic mass unit amu' diaporamas de présentation

??????

??????. Structure of matter---The atoms. All matter is composed of individual entities called elements. Each element is distinguishable from the others by the physical and chemical properties of its basic components --- the atom

1.71k views • 152 slides

Chapter 2 Atoms and Molecules: The Chemical Basis of Life

Chapter 2 Atoms and Molecules: The Chemical Basis of Life. Chemistry and Life. All organisms share fundamental similarities in their chemical composition and basic metabolic processes The structure of atoms determines the way they form chemical bonds to produce complex compounds

1.5k views • 118 slides

STRUCTURE OF MATTER AND NUCLEAR TRAMSFORMATIOMS

STRUCTURE OF MATTER AND NUCLEAR TRAMSFORMATIOMS. ??? ???. ????? 1. The Physics of Radiation Therapy 2. Principles and Practice of RADIATION THERAPY. STRUCTURE OF MATTER. Structure of matter---The atoms.

1.05k views • 88 slides

Chapter: Properties of Atoms and the Periodic Table

Table of Contents. Chapter: Properties of Atoms and the Periodic Table. Section 1: Structure of the Atom. Section 2: Masses of Atoms. Section 3: The Periodic Table. Structure of the Atom. 1. Scientific Shorthand.

922 views • 75 slides

Unit 2 Atomic Structure

944 views • 72 slides

Acutus Mens

Acutus Mens. Daily Challenges. AM #2. What is the fear of the number 13 called? What are the 6 metric prefixes? What units do we use to measure volume ? How many kiloliters are in 500 liters?. Answers. Answers: TRISKADEKAPHOBIA KILO; HECTO; DEKA; DECI; CENTI; MILLI

853 views • 70 slides

gold

803 views • 67 slides

Calculations with Elements and Compounds

858 views • 63 slides

Early Models of the Atom

4.1. Early Models of the Atom. Early Models of the Atom An atom is the smallest particle of an element that retains its identity in a chemical reaction. Philosophers and scientists have proposed many ideas on the structure of atoms. 4.1. Early Models of the Atom.

820 views • 61 slides

MODELS OF THE ATOM

674 views • 54 slides

The Mole

The Mole. The mole is the "counting unit" used by chemists to indicate the number of atoms, ions, molecules, or formula units present in a particular sample. The mole is similar to other counting units that you've used before....pair (2), dozen (12), and gross (144).

815 views • 54 slides

RSPT 1060

662 views • 47 slides

Chapter 2 Atomic Structure and Interatomic Bonding

Chapter 2 Atomic Structure and Interatomic Bonding. ATOMIC STRUCTURE Fundamental Concepts Electrons in Atoms Atomic Models Quantum Numbers Electron Configurations The Periodic Table. ATOMIC BONDING IN SOLIDS Bonding Forces and Energies Primary Interatomic Bonds Ionic Bonding

921 views • 44 slides

Our understanding of matter has developed over time.

Our understanding of matter has developed over time. Lesson Objective: Students will be able to distinguish between observation and theory, and will demonstrate an understanding of the origins of the periodic table. Alberta Science Curriculum. Foundation 1

545 views • 40 slides

I. Atomic Mass

826 views • 38 slides

Chapter 5

441 views • 21 slides

Atomic History and Structure

Atomic History and Structure. Chapter 4. Early Theories of The Atom.

246 views • 18 slides

Chapter 5

Chapter 5. Atomic Structure and The Periodic Table. Early Models of the Atom. John Dalton ( 1766-1844) An English School teacher He studied the ratios in which elements combine in chemical reactions Daltons Atomic Theory: 1. All elements are composed of tiny particles called atoms

309 views • 18 slides

Isotopes and Average Atomic Mass

Isotopes and Average Atomic Mass. Objectives. Explain what an isotope is. Compare and contrast two different isotopes Calculate the average atomic mass of an element. Review: How to read symbols. ion. When you change the number of electrons , you get an __________________________

396 views • 15 slides

Chapter 3

Chapter 3. Mass Relationships in Chemical Reactions. 3.1 Atomic Mass. Mass depends on number of protons, neutrons, and electrons Atomic Mass Unit ( amu ): a mass exactly equal to 1/12 th the mass of one carbon-12 atom Atomic masses on the PTE are average atomic masses

343 views • 13 slides