 Zinc is a chemical element which is denoted by symbol Zn. Zinc is the 30th element on the periodic table, and has an atomic number of 30. Zinc has a.

Slides:



Advertisements
Similar presentations
Transition Metals Noadswood Science, Transition Metals To understand the properties of transition metals Monday, May 04, 2015.
Advertisements

Do Now! Describe how aluminium can rust, and how it’s different to rusting iron (use the information found in the “Iron and Aluminium” worksheet) Aluminum.
Matter and Its Properties The physical material of the universe which we are studying. Anything that occupies space and has mass.
Corrosion of metals and their protection
Intermediate 1 Unit 2a Metals
The periodic table.
Myriam, Salwa, Viktoria 8C ZINC. ZINC FACTS Zn Atomic # 30 Atomic weight Silver-gray Group number 12 Period 4 Reacts to alkalis and acids. Zinc.
Corrosion is when metals react with substances in the Air to produce compounds. The metal is changing from an atom to an ion. The metal atom looses electrons.
Iron and Aluminium Miss Jan. Iron and aluminium SLOs investigate the reactions of iron and aluminium with oxygen, water, and acids be able to explain.
Chemistry of Metals Miss Jan.
C10. Metals.
Metals, Making Electricity and Corrosion. Metals The job that a metal is used for is determined by its physical and chemical properties. Physical properties.
Elements.
 Earth’s materials are being used up at a quicker rate than they can be replenished  We must find substitutes for common materials  Substitutes should.
SILVER TARNISH ——A Redox Reaction.
Chapter 1&2 Review. Anything that has mass and takes up space is ___________. Anything that has mass and takes up space is ___________. matter matter.
By Miss Buicke Metals and Non-metals. What we need to know from the syllabus : OC45 understand that rusting is a chemical process that changes iron into.
The Periodic Table. The periodic table is divided into groups (columns) and periods rows. Periods have the same number of electron orbitals. Groups have.
The Classification of Matter …it matters (Ch. 2).
Corrosion of metals and their protection. Reference Spotlight P Rusting parts.
Unit 1: Materials: Formulating Matter
Bell-ringer Think critically. We say that everything has mass. Name some ways we can prove that air has mass. Which is heavier, a pound of feathers, or.
  Metal  Characteristic:  Example:  Nonmetal  Characteristic:  Example: What do you know about different elements?
Types of Chemical Change
OXIDATION ANY REACTION IN WHICH A SUBSTANCE LOSES ELECTRONS
Properties of Metals Metals are good conductors of heat and electricity. Metals are shiny. Metals are ductile (can be stretched into thin wires). Metals.
Section 20-1 Metals The periodic table divides the elements into three classes: metals, nonmetals, and metalloids. Metals are found to the left of the.
Metals- Reactivity series Lesson 13. Lesson objectives using competition in metals, place reactive metals in order of reactivity (9Fd p.74-8) describe.
Displacement reactions In a displacement reaction a more reactive element takes the place of a less reactive one in a compound.
Do Now 1.Write the word equation for the reaction of calcium and water Calcium + water  calcium hydroxide + hydrogen 2.Write the word equation for the.
Metals and reactivity Happy birthday Dhari.
Unit 13: Non-ferrous metals Dr
Vanderbilt Student Volunteers for Science Fall 2009
Metals Ores, Alloys, Corrosion and Smelting
“What Element am I?”   Use the following link to answer the questions in this activity:  
Metals Junior Science.
Chapter 13: Non-ferrous metals
Chapter 13: Non-ferrous metals
Metals Chapter 35.
Bonding in Metals pp Chapter 5-4
Introduction of copper
Sunday, 3 June 2018 Metal Properties.
Alloys What is an alloy? Example of useful alloys bronze brass
What have we seen so far in lab?
Metals and Plastics In this section you will learn
The following slides should help you with your revision, but should not be your only form of revision. Remember to use your notes, a textbook, websites.
Metallic Bonding.
Zinc Powder. Zinc powder comes in the form of a bluish to blackish gray. It can provide the most admirable and amazing corrosion protection. It is a reactive.
Zinc Powder for Coating - Protective Primer on Metal Surfaces Zinc Powder For Coating.
Industrial Uses of Zinc Dust
Chapter 4 Section 3 – pg 138 Metals.
AQA GCSE Using resources 2 (CHEM ONLY)
Chemical Reactions Chemical reactions can be shown as chemical equations represented by words and chemical formulas. To write an equation, you must indicate.
Bonding In Metals Chapter 5 section 4.
Everyday Chemical Changes
Lesson 12 Water and reactive metals
Using Resources 2 1. Corrosion and its prevention
Calderglen High School
Metals There are two categories of metal Ferrous & Non Ferrous
Material: Designing for Properties
COMPOSITION OF MATTER.
Metallic Bonding.
Metals & Alloys, Plastics
Metallic Bonding
Metals.
Metals.
Additional electrochemistry
Resources A 1 Flashcards pp
Presentation transcript:

 Zinc is a chemical element which is denoted by symbol Zn. Zinc is the 30th element on the periodic table, and has an atomic number of 30. Zinc has a mass number of  Zinc dust is powdery metallic zinc usually containing zinc oxide in varying amounts that collects as a bluish gray powder during distillation of zinc and that is used as a reducing agent.

 Zinc is a shiny bluish grey metal.  When it has just been cut, zinc has a whitish-grey color.  Its melting point is °C & °F.  Its boiling point is °C & 1,664.6 °F.  It forms alloys easily with other metals.

 Zinc is a reactive metal.  It is about as reactive as aluminium and more reactive than most of the more common metals, such as iron, copper, nickel, and chrome.  Zinc can react with acids, bases, and non-metals.  A coating of zinc oxide and zinc carbonate forms on the surface of the zinc when it is in air.

Zinc is used as a metal:- Zinc is used in electrical batteries. It becomes oxidized and provides electrons for the battery to run. About 59% of zinc is used for corrosion prevention, which includes galvanizing. This is used to protect another metal, usually iron, from rusting. Zinc is used in alloys. Brass is the most common zinc alloy. Zinc can be used in the pipes of a pipe organ.

Zinc is used as zinc compounds:- About 1/4 of zinc is used to make zinc compounds. Zinc oxide can be used for sunscreen or paint pigment. Zinc chloride is used to preserve wood so it does not rot. Zinc sulfate is used in dyes and pigments. Zinc sulfide is used in fluorescent bulbs to convert the ultraviolet light to visible light.

Zinc Dust is very useful in today’s world. As we have a big problem of rusting in metals and it can be solved by the use of Zinc Dust. Zinc Dust is a pure metal powder, which is used to protect the metal from corrosion. It is suitable for use in many formulations for the manufacture of zinc primers and shop primers.

For more details visit our website