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Atoms to Ions

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Page 1: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

Atoms to IonsAtoms to Ions

Page 2: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The AtomLet’s look at Sodium

Na 2 8 1

Number of ProtonsNumber of Electrons

Over all charge

Atomic Number 1111+

11-

0 neutral

Page 3: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The AtomLet’s look at Sodium

Na 2 8 1

Number of ProtonsNumber of Electrons

Over all charge

Atomic Number 1111+

11-

0 neutral

Page 4: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The AtomLet’s look at Sodium

Na 2 8 1

Oohh Sodium doesn’t like that.

1

It wants a “happy” shell

Page 5: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The AtomLet’s look at Sodium

Na 2 8 1

Na 2 8 8

It couldgain 7

Na 2 8 1

Na 2 8

or drop1

Dropping 1 is easiersooooo

Page 6: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The AtomLet’s look at Sodium

Na 2 8 1

Na 2 8

Number of Electrons

Over all charge

Atomic Number 11Number of Protons

11+

11-

0 neutral

10-

1 positive

The ION

Page 7: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The AtomLet’s look at Sodium

Na Na ION

1+

The ION

NEUTRALatom

Page 8: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The Atom

Let’s look at Oxygen

O 2 6

Over all charge

Atomic Number 8Number of Protons

8+

Number of Electrons

8-

0 neutral

Page 9: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The AtomLet’s look at Oxygen

O 2 6

Oohh Oxygen doesn’t like that

6

Page 10: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The AtomLet’s look at Oxygen

O 2 6

O 2 8

It couldgain 2

O 2 6

O 2

or drop6

Gaining 2 is easiersooooo

Page 11: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The AtomLet’s look at Oxygen

O 2 6

O 2 8

Number of Electrons

Over all charge

Atomic Number 8Number of Protons

8+

8-

0 neutral

10-2 negative

The ION

Page 12: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The AtomLet’s look at Oxygen

O O ION

2-

NEUTRALatom

The ION

Page 13: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The IONTo make life a bit easier remember these questions1. Is it a metal or a non metal?2. Is it a plus or a minus?

3. Valance Number ?You DO remember valance numbers??

Page 14: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The IONLet’s try Aluminium

1. Is it a metal or a non metal?2. Is it a plus or a minus?3. Valance Number ?METAL

Al

PLUS

+

3

3

Page 15: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

The IONLet’s try Sulphur

1. Is it a metal or a non metal?2. Is it a plus or a minus?3. Valance Number ?NON-METAL

S

MINUS

-

2

2

Page 16: Atoms to Ions. The Atom Let’s look at Sodium Na 2 8 1 Number of Protons Number of Electrons Over all charge Atomic Number 11 11 + 11 - 0 neutral

Lots of Happy IonsLots of Happy Ions


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