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Science > Element Info > Flashcards

Element Info Flashcards

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1
Q

What are the metals with multiple valences?

A

Cu, Fe, Pb, Mn, Sn

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2
Q

What is copper’s possible valences?

A

1+,2+

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3
Q

Iron?

A

2+,3+

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4
Q

Lead?

A

2+,4+

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5
Q

Manganese?

A

2+,4+

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6
Q

Tin

A

2+,4+

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7
Q

What are all the polyatomic ions?

A

Nitrate, nitrite, hydroxide, hydrogen carbonate/bicarbonate, chlorate, carbonate, sulfate, phosphate, Ammonium

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8
Q

What is the formula of nitrate ions?

A

-
NO
3

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9
Q

What is the formula for a nitrite ion?

A

-
NO
2

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10
Q

What is the formula for a hydroxide ion?

A

-

OH

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11
Q

What is the formula for hydrogen carbonate or bicarbonate ion?

A

-
HCO
3

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12
Q

What is the formula for a chlorate ion?

A

-
ClO
3

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13
Q

What is the formula for a carbonate ion?

A

2-
CO
3

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14
Q

What is the formula for sulfate ion?

A

2-
SO
4

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15
Q

What is the formula for a phosphate ion?

A

3-
PO
4

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16
Q

What is the formula four an ammonium ion?

A

+
NH
4

17
Q

What are the diatomic molecules?

A

H2, N2, O2, F2, Cl2, Br2, I2

18
Q

What is the formula for chlorite?

A

-
ClO
2

19
Q

What is the formula for sulfite?

A

2-
SO
3

20
Q

What is the formula for hypochlorate?

A

-

ClO

21
Q

What is the formula for nitric acid?

A

HNO

3(aq)

22
Q

What is the formula for nitrous acid?

A

HNO

2(aq)

23
Q

What is formula for chloric acid?

A

HClO

3(aq)

24
Q

What is the formula for chlorous acid?

A

HClO

2(aq)

25
Q

What is the formula for sulfuric acid?

A 
H SO
  2    4(aq)
26
Q

What is the formula for sulfurous acid?

A 
H  SO
  2     3(aq)
27
Q

What is the formula for carbonic acid?

A 
H CO
  2     3(aq)
28
Q

What is the formula for phosphoric acid?

A 
H PO
  3    4(aq)

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