Presentation is loading. Please wait.

Presentation is loading. Please wait.

J.J. Thomson Mass number Quarks Atom Democritus Isotopes.

Published byDevi Tanuwidjaja Modified over 6 years ago

Similar presentations

Presentation on theme: "J.J. Thomson Mass number Quarks Atom Democritus Isotopes."— Presentation transcript:

1

2 J.J. Thomson Mass number Quarks Atom Democritus Isotopes

3 Radioisotopes John Dalton Atomic mass unit Electron Ernest Rutherford

4 Atomic mass Proton Niels Bohr Neutron Cathode Ray Tube Erwin Schrodinger

5 Draw a Bohr model of an atom of sodium
Draw a Bohr model of an atom of sodium. Be sure to show the correct number and location of subatomic particles.

6 Complete the Table 24 12 30 26 Atomic number Mass number
Number of protons Number of neutrons Number of electrons Nuclear symbol 24 12 30 26

7 How many sig figs? 1.020 g 2,030 ml µm g

8 Calculate and round to the correct number of sig figs
cm x cm 2) g g g

9 % Abundance of isotopes
Be able to calculate… Atomic mass Mass of an isotope % Abundance of isotopes

10 How many protons are in an atom of Beryllium-9?

11 How many neutrons are in an atom of Lead-210?

12 Give two uses of radioisotopes.

Download ppt "J.J. Thomson Mass number Quarks Atom Democritus Isotopes."

Similar presentations

Jeopardy Atomic Models Atomic Particles Calculate Particles Isotopes Valence Electrons Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400.

Jeopardy Atomic Models Atomic Particles Calculate Particles Isotopes Valence Electrons Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400.
Chapter 5 Sections 2 and 3 Structure of an atom nucleus- center of an atom -discovered by Ernest Rutherford in 1911 proton (p+) -positively charged subatomic.

Chapter 5 Sections 2 and 3 Structure of an atom nucleus- center of an atom -discovered by Ernest Rutherford in 1911 proton (p+) -positively charged subatomic.
Inside the Atom.

Inside the Atom.
Atoms Mr. Skirbst Physical Science Topic 13. Atomic Models.

Atoms Mr. Skirbst Physical Science Topic 13. Atomic Models.
Atomic Structure I. Subatomic Particles.

Atomic Structure I. Subatomic Particles.
Fun in B208! Test review Chapter 4.

Fun in B208! Test review Chapter 4.
Chapter 5 Review. Atomic Theory/Scientists Who was the first person to theorize the existence of the atom in 400 BC? Who was the first person to theorize.

Chapter 5 Review. Atomic Theory/Scientists Who was the first person to theorize the existence of the atom in 400 BC? Who was the first person to theorize.
Atomic Theory. Name the scientist whose atom looked like this…

Atomic Theory. Name the scientist whose atom looked like this…
STAAR Ladder to Success Rung 2. John Dalton Dalton’s Four Postulates 1.Elements are composed of small indivisible particles called atoms. 2.Atoms of the.

STAAR Ladder to Success Rung 2. John Dalton Dalton’s Four Postulates 1.Elements are composed of small indivisible particles called atoms. 2.Atoms of the.
Section 3.3 Atomic Structure Dalton described the atomic nature of matter – is that the end of the story?

Section 3.3 Atomic Structure Dalton described the atomic nature of matter – is that the end of the story?
1.3 Atomic Theory 1. John Dalton’s atomic theory - Matter is made up of small particles called atoms - Atoms cannot be created, destroyed or divided.

1.3 Atomic Theory 1. John Dalton’s atomic theory - Matter is made up of small particles called atoms - Atoms cannot be created, destroyed or divided.
Daily science- pg. 30  Create a table like the following on page 30 in your notebook. Label this page History of the Atom. Leave a few lines for each.

Daily science- pg. 30  Create a table like the following on page 30 in your notebook. Label this page History of the Atom. Leave a few lines for each.
CHEM-TO-GO LESSON 5: BASIC ATOMIC STRUCTURE CONVERSATION STARTER Materials: 1)Periodic table and Basic Atomic Structure video notes 2)Unit 2 Practice Packet.

CHEM-TO-GO LESSON 5: BASIC ATOMIC STRUCTURE CONVERSATION STARTER Materials: 1)Periodic table and Basic Atomic Structure video notes 2)Unit 2 Practice Packet.
Dalton’s Atomic Theory. The Scanning Tunneling Electron Microscope.

Dalton’s Atomic Theory. The Scanning Tunneling Electron Microscope.
D. Subatomic Particle & the Nuclear Atom 1.Nucleus contains positively charged protons and neutral neutrons VERY dense! If a nucleus were the size of the.

D. Subatomic Particle & the Nuclear Atom 1.Nucleus contains positively charged protons and neutral neutrons VERY dense! If a nucleus were the size of the.
Chemistry Unit 2 Jeopardy Historical Discoveries Structure of the Atom Ions and Isotopes Using the Periodic Table (atomic #, mass #, # electrons, # protons,

Chemistry Unit 2 Jeopardy Historical Discoveries Structure of the Atom Ions and Isotopes Using the Periodic Table (atomic #, mass #, # electrons, # protons,
Inside The Atom 8 th 2.1 The Story of the Atom. The Story of the Atom Element – substance that cannot be broken down into simpler substances Element –

Inside The Atom 8 th 2.1 The Story of the Atom. The Story of the Atom Element – substance that cannot be broken down into simpler substances Element –
Section 3.3 Atomic Structure Objectives 1.To learn about the internal parts of an atom 2.To understand Rutherford’s experiment 3.To describe some important.

Section 3.3 Atomic Structure Objectives 1.To learn about the internal parts of an atom 2.To understand Rutherford’s experiment 3.To describe some important.
P. Sci. Unit 9 Chapter 4 Atoms. Atomic Structure – timeline Ancient Greece - Democritus proposed the atom – a tiny solid particle that could not be subdivided.

P. Sci. Unit 9 Chapter 4 Atoms. Atomic Structure – timeline Ancient Greece - Democritus proposed the atom – a tiny solid particle that could not be subdivided.
(8th) Chapter 4-1 Cornell Notes “Introduction to Atoms”

(8th) Chapter 4-1 Cornell Notes “Introduction to Atoms”

Similar presentations

Ads by Google