Sem 1 CHEM REVIEW EXAM

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Transcript of Sem 1 CHEM REVIEW EXAM

Chapter 6Groups of Elements

by scott & brian

Reactive Metals – The S Block

• Alkali Metals– Group __ __

– Properties:• Choose 3:

– Soft & shiny– Bad conductors– Good conductors– High ionization energy– React with water

1 A

Reactive Metals – The S Block

•Alkali Metals – Uses–_________ and __________ are most abundant alkali metals on Earth

Sodium (Na) Potassium (K)

Reactive Metals – The S Block

•Alkali Metals

–Charge of ____11++

Reactive Metals – The S Block

•Alkaline Earth Metals–Group __ __

–Properties:•Choose 3:

–Very Reactive–Make alloys–Good conductors–React with halogens to form compounds–React with water

2 A

Reactive Metals – The S Block

•Alkaline Earth Metals–Choose 5 Alkaline Earth Metals–Barium–Cesium–Magnesium–Calcium–Carbon–Aluminum–Strontium–Krypton–Radium

Reactive Metals – The S Block

•Alkaline earth Metals

–Charge of ____22++

Transition Metals – The D Block

Transition Metals – The D Block

•Transition Metals– Make up the __ block–Properties:

•Choose 3:–Low Densities–Most are valuable–Good conductors–High Densities–Very reactive with air

D

Transition Metals – The D Block

•Transition Metals–Why is Chromium so cool???

–It is very resistant to ________evil

corrosion

freezing

spontaneous combustion

Transition Metals – The D Block

•Transition Metals

–Most common use of chromium:

–__ __ __ __ __ __ __ __ __ steelS t a i n l e s s

Transition Metals – The D Block

•Transition Metals–What is corrosion?

–Term used to describe the reaction between a metal and water, oxygen, or an acid

–Example - Rust

Transition Metals – The D Block

•Transition Metals–Choose 5 Transition Metals–Barium–Chromium–Magnesium–Calcium–Iron–Aluminum–Copper–Silver–Gold

Transition Metals – The D Block

You don’t You don’t know for sure!know for sure!–Charge of _____________

Inner Transition Metals – The F Block

Inner Transition Metals – The F Block

•Inner Transition Metals– Separated into two groups:

• ______________ ides

•______________ ides

Lanthan

Actin

Inner Transition Metals – The F Block

•Lanthanides–Readily lose ___ electrons to form 3+ ions

–Soft and silvery?

33

TrueTrue

Inner Transition Metals – The F Block

•Actinides–Can be __ __ __ __ __ active

–All the elements after Uranium are __ __ __ __ __ __ __ __ __ __

r a d i or a d i o

a r t i f i c i a la r t i f i c i a l

From Metals to Nonmetals - The P Block

The P Block

•P Block Elements–Choose 5 P Block Elements–Aluminum–Carbon–Magnesium–Calcium–Silicon–Aluminum–Nitrogen–Silver–Oxygen

The P Block

•Boron Group–Group __ __

–Properties:•Choose 3:

–Very Reactive–Have outer (n)s2(n)p1

–Good conductors–Are metals & semimetals–Aluminum is 3rd most abundant element on Earth

3 A

The P Block

•Boron Group

–Charge of ____33++

The P Block

•Carbon Group–Group __ __

–Properties:•Choose 1:

–Non metallic–Have outer (n)s5(n)p1

–Good conductors–Very scarce–Shiny

4 A

The P Block

•Carbon Group

–Carbon + Hydrogen = ___________hydrocarbonshydrocarbons

The P Block

•Nitrogen Group–Group __ __

–Properties:•Choose 1:

–Non-metals, Metals & Semimetals–Have outer (n)s2(n)p1

–Shiny

5 A

The P Block

•Nitrogen Group–Nitrogen is __ __ % of earth’s atmosphere

–Phosphorus + Oxygen = __ __ __ __ __ __ __ __ __ __

8 0

P h o s p h a t e s

The P Block

•Oxygen Group–Group __ __

–Properties:•Choose 2:

–Non metallic–Oxygen is most abundant element on earth–Good conductors–Nonmetals, metals, and semimetals–Shiny

6 A

The P Block

•Oxygen Group

–Charge of ____22--

The P Block

•Halogen Group–Group __ __

–Properties:•Choose 1:

–Non metallic–Halogen means ‘salt former’–Good conductors

7 A

The P Block

•Oxygen Group

–Charge of ____11--

The P Block

•Noble Gas Group–Group __ __

–Properties:•Choose 2:

–Non metallic–Very Reactive–Non Reactive–Very Stable–Good conductors

8 A

The P Block

•P Block Elements–Choose 5 Noble Gases–Helium–Neon–Magnesium–Calcium–Argon–Aluminum–Krypton–Silver–Xenon

The P Block

•Oxygen Group

–Charge of ____00

Hydrogen

The P Block

•Hydrogen–Most of Earth’s Hydrogen is combined with oxygen?

–Is hydrogen a metal?

YESYESNONO

no no masmas

CreditsCreditsThe Book

ScottBrian