T. Trimpe 2008 http://sciencespot.net/ Atomic Math Challenge #1 T. Trimpe 2008 http://sciencespot.net/

Slides:

Advertisements

Similar presentations

Challenge #2 T. Trimpe 2008

Advertisements

T. Trimpe Atomic Math Challenge #5 T. Trimpe

Challenge #1 T. Trimpe 2008

Sodium (Na) - 11 Atomic Number = - - Atomic Mass = neutrons

The Atom Atomic Number and Mass Number Isotopes LecturePLUS Timberlake 1.

Chemical Ideas 2.1. A simple model of the atom.. What’s inside? In the nucleus? Protons And around the nucleus? Electrons Neutrons.

PRACTICE DRAWING ATOMS. DRAWING ATOMS RULES PROTONS = Atomic number ELECTRONS = Atomic number NEUTRONS = mass number – atomic number 1 st level can hold.

 Atoms of the same element with different numbers of neutrons.  What has changed if there is a different number of neutrons. HINT: look at your periodic.

Atomic Inventory Protons (+) (Atomic Number) Protons (+) (Atomic Number) Neutrons (Atomic Mass minus Protons) Neutrons (Atomic Mass minus Protons) Electrons.

11 12 Sodium Atomic number = Mass Number = p+p+ n protons & neutrons 12 neutrons In a neutral sodium atom the number of protons (11)

Ions 11/3/2008 Use your periodic table to answer the following questions about Sodium (Na) and Chlorine (Cl): What is the atomic number? What is the.

Atomic Structure. Rules Of Atomic Structure 1.The Number of electrons = number of protons 2.Atomic Number = the number of protons/electrons 3.Atomic Mass.

18 Bohr Models Lesson 3.1 Extension. Element Name: _______________________ Chemical Symbol: _______Atomic Number: _______ Diagram the Bohr atom which.

The Current Atomic Model

Made to Order Lab Manual pages Data Table Hydrogen -1 Hydrogen -2 Helium-3Helium-4Litium-7Beryllium -9 Beryllium -10 No. of Protons No. of neutrons.

Atomic Structure.

Put a different element name on each card, along with its symbol, number of protons and number of electrons. Metals on 1 colour, others on other What makes.

Protons Neutrons Electrons Nucleus n n e e p p p n n Do Now: Draw a model of an atom, label the following: Protons, Neutrons, Electrons, and nucleus.

Isotopic Abundance SCH 3U. Atomic Mass The mass of an atom (protons, neutrons, electrons) Relative Atomic Mass: An element’s atomic mass relative to the.

Chapter 1 Activity 9 Part A

Challenge #1 T. Trimpe 2008

DO NOW – DENSITY REVIEW (SHOW WORK) 1. Find the Density of an object that has a mass of 10g and a volume of 5 cm Find the Density of an object that.

Atomic Number Proton Electron ELEMENTAtomic #Atomic MassProtonsNeutronsElectrons N K Ag Na O Ne Al

Isotopes and Ions. Isotopes Atoms of the same element that have different masses Have the same number of protons and electrons but different numbers of.

Bohr Diagrams or Shell Models

The Structure of an Atom

Draw Atoms SymbolAtomic No.Mass No.No. of Neutrons N77 F1910 K1939 Co

Inorganic Chem review. The number of electrons in Silicon

Unit 1 notes Part 1 Periodic table basic. Identify the parts on the periodic table YOU must know how to identify what the number mean on the periodic.

Copyright © 2012 InteractiveScienceLessons.com Isotope -Atoms of an element that have the same # of protons but a different # of neutrons.

1 The Atom Atomic Number and Mass Number Isotopes.

Same Element Different Atom- Isotopes All atoms of a particular element are not exactly alike. Some elements have atoms with different masses (isotopes)

First 20 Elements in the Periodic Table

T. Trimpe Periodic Table Basics Challenge 4 T. Trimpe

Draw a Bohr Model of Chlorine (Cl)

Chapter 2 Atoms and Elements

Masses of Atoms.

The Periodic Table.

Calculating Average Mass

The periodic table is an essential tool for all chemists

Do these steps on the front of the worksheet

What’s the Matter? Atomic Basics

Move and label the protons, neutrons, and electrons to build an atom of each of the following elements.

Intro to Atomic Structure BR 10/3-4

Intro to Atomic Structure

Name That Atom! Use your knowledge of atoms to find the name of each of the following atoms. Use a Periodic Table!

T. Trimpe Atomic Math Challenge #1 T. Trimpe

Build An Atom Workshop: Hydrogen 1

Isotope -an atom with a different number of NEUTRONS than protons.

Title: Atomic Properties

What is the smallest particle of matter?

Atomic Structure.

Review – Electron Energy Levels

3rd Nine Weeks Assessment Review

Protons, Neutrons, Electrons

protons electrons Atomic number = number of __________

Picture 1 10 protons 10 neutrons = an electron.

Isotopes Atoms of the same element with a different number of neutrons

Warm-Up We have a name for atoms with a charge, what is it?

Tuesday October 21 How many protons does Sulfur (S) have?

Lewis Dot Diagrams N.

T. Trimpe Periodic Table Basics Challenge 5 T. Trimpe

More about Elements.

Atomic number Atomic mass.

A simple model of the atom.

Atomic Math Challenge.

DO NOW In science binder, date the next page and answer the question:

T. Trimpe Atomic Math Challenge #2 T. Trimpe

neutral equal electrons Atomic Number = Protons Element Symbol

Presentation transcript:

T. Trimpe 2008 http://sciencespot.net/ Atomic Math Challenge #1 T. Trimpe 2008 http://sciencespot.net/

Use the information provided to answer the questions. 5 B Boron 10.81 2 He Helium 4.003 11 Na Sodium 22.990 17 Cl Chlorine 35.453 What is the atomic number for Chlorine? What is the atomic mass for Boron? How many protons are in an atom of Na? How many neutrons are in an atom of He? How many electrons are in an atom of Cl? How many protons and neutrons would be in an atom of Chlorine? How many neutrons are in an atom of Na? How many protons and neutrons are in an atom of Helium?

The answers are … What is the atomic number for Chlorine? 17 5 B Boron 10.81 2 He Helium 4.003 11 Na Sodium 22.990 17 Cl Chlorine 35.453 What is the atomic number for Chlorine? What is the atomic mass for Boron? How many protons are in an atom of Na? How many neutrons are in an atom of He? How many electrons are in an atom of Cl? How many protons and neutrons would be in an atom of Chlorine? How many neutrons are in an atom of Na? How many protons and neutrons are in an atom of Helium? 17 10.81 or 11 11 2 17 35.453 or 35 12 4.003 or 4