The Periodic Table Flashcards

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1
Q

What are the properties of metals?

A

Properties of metals;

  • electrical conductors
  • heat conductors
  • shiny
  • high density
  • malleable
  • sonorous
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2
Q

What creates acid rain?

A

O2-NO2- SO2

Non-metal + oxygen - oxide
React with H2O to make rain

Fossil fuels= SO2
Car engines= NO2

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3
Q

What is the history of the periodic table?

A
  • John Newlands organised elements by atomic mass but it was rejected
  • Then Dimitri Mendeleev in 1869 sorted the elements by mass and similar properties. His work was successful
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4
Q

Name the elements in group 1

A
Lithium
Sodium
Potassium
Rubidium
Caesium
Francium
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5
Q

How does the reactivity in Group one change?

A

It increases as you move down the group.

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6
Q

Name the elements in Group 7?

A
Fluorine
Chlorine
Bromine
Iodine
Astatine
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7
Q

What are the elements in group 7?

A

Halogens

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8
Q

How does the reactivity in group 7 change?

A

It decreases as you move down the group

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9
Q

What is potassium + fluorine?

A

Potassium fluorIDE

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10
Q

Name the elements in group 0?

A
Helium
Neon
Argon
Krypton
Xenon
Radon
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11
Q

What are the elements in group 0?

A

Noble gases

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