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General Chemistry 1 > 1st Periodical > Flashcards

1st Periodical Flashcards

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1
Q

PbS

A

Lead (II) Sulfide

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2
Q

Balance the charge: Ca+2 (CO3)-2

A

Ca2(CO3)2

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3
Q

True or False:
Arsenic is a metal with a negative two charge.

A

True

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4
Q

Cation is a _________.

A

Positive Ion

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5
Q

These are like main group of metals in many ways.

A

Transition Metals

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6
Q

Ionic or Covalent:
Magnesium Phosphide

A

Ionic

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7
Q

ClO3−

A

Chlorate

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8
Q

Determine the molecular mass of the compound Zn₃N₂.

A

224 amu

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9
Q

Sulfur Trioxide

A

SO₃

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10
Q

Prefix -nona means?

A

9

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11
Q

Negative charge ions are called _________.

A

Anion

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12
Q

Ionic or Covalent:
Calcium Bromide

A

Ionic

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13
Q

It is the amount of each element
present in a compound expressed in percent.

A

Percent Composition

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14
Q

Aluminum Oxide

A

Al₂O₃

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15
Q

True or False:
If you have “ao” or “oo”, don’t turn it into “o.”

A

False

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16
Q

Determine the percent composition of the elements present in the compound V3P5.

A

V% = 49.62%
P% = 50.37%

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17
Q

It is a compound that resulted from two nonmetals reacting with each other.

A

Covalent Compound

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18
Q

NI3

A

Nitrogen Triiodide

19
Q

Si2Br6

A

Disilicon Hexabromide

20
Q

KCN

A

Potassium Cyanide

21
Q

Strontium Sulfide

A

SrS

22
Q

K₂CO₃

A

Potassium Carbonate

23
Q

True or False:
Phosphorus is a metal with a negative two charge.

A

False

24
Q

Dibromine Pentoxide

A

Br₂O₅

25
Q

Prefix -penta means?

A

5

26
Q

Ionic or Covalent:
Carbon Disulfide

A

Covalent

27
Q

Other term for Covalent.

A

Molecular

28
Q

“Stoicheion” means?

A

Element

29
Q

Tin (IV) Fluoride

A

SnF₄

30
Q

True or False:
The quantities in stoichiometry problems are expressed in atoms, grams, or moles.

A

True

31
Q

NH₄MnO₄

A

Ammonium Permanganate

32
Q

What is the prefix for 4?

A

Tetra

33
Q

Determine the molecular weight of the compound Li₂O.

A

29.8 amu

34
Q

Ammonium

A

NH₄⁺

35
Q

Tetraphosporus Hexoxide

A

P₄O₆

36
Q

TiSe

A

Titanium (II) Selenide

37
Q

Nickel (IV) Bromide

A

NiBr4

38
Q

Dinitrogen Monoxide

A

N₂O

39
Q

This indicates how many atoms are present in every element present in a covalent compound.

A

Prefix

40
Q

Determine the percent composition of the elements present in the compound K₂O.

A

K% =82.98%
O% = 17.02%

41
Q

In finding the compound name of an anion, what suffix should be replaced on the end of the element’s name?

A

-ide

42
Q

Metal+Nonmetal= _______

A

Ionic Compound

43
Q

It is a compound of a cation and anion held together by a bond.

A

Ionic Compound

General Chemistry 1 (1 decks)

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