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Chemistry > 3.3.2 Ionic Formulae > Flashcards

3.3.2 Ionic Formulae Flashcards

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1
Q

How are ion charges and groups in the periodic table linked?

A

Ions from the same periodic table group have the same charge.

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2
Q

In any ionic compound, the charges…

A

…balance, positive = negative.

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3
Q

What is the formula for sodium iodide?

A

NaI

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4
Q

What is the formula for Iron(III) Oxide?

A

Fe2O3

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5
Q

What is the formula of Ammonium?

A

NH4+

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6
Q

What is the formula of Hydroxide?

A

OH-

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7
Q

What is the formula of Nitrate?

A

NO3-

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8
Q

What is the formula of Carbonate?

A

CO3-2

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9
Q

What is the formula of Sulphate?

A

SO4-2

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10
Q

What is the formula of phosphate?

A

PO4-3

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11
Q

What are the ionic charges you can’t work out from the periodic table?

A

-Fe2+
- Fe3+
- Cu2+
-Ag+
-Zn2+
-Pb2+

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Chemistry (51 decks)

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