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Honors Chemistry > Chapter 7 > Flashcards

Chapter 7 Flashcards

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1
Q

What charge do Aluminum (Al) and Gallium (Ga) have?

A

3+

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2
Q

What charge do Zinc (Zn) and Cadmium (Cd) have?

A

2+

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3
Q

What charge does Silver (Ag) have?

A

1+

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4
Q

What is the root term for 1?

A

mono

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5
Q

What is the root term for 2?

A

di

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6
Q

What is the root term for 3?

A

tri

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7
Q

What is the root term for 4?

A
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8
Q

What is the root term for 4?

A

tetra

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9
Q

What is the root term for 5?

A

penta

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10
Q

What is the root term for 6?

A

hexa

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11
Q

What is the root term for 7?

A

hepta

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12
Q

What is the root term for 8?

A

octa

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13
Q

What is the root term for 9?

A

nona

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14
Q

What is the root term for 10?

A

deca

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15
Q

molar mass

A

the mass in grams of one mole of a compound

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16
Q

percent composition

A

the percent by mass of each element in a compound

17
Q

empirical formula

A

the lowest whole number ration of atoms in a compound

18
Q

molecular formula

A

the true number of atoms of each element in the formula of a compound (actual formula)

19
Q

How do you find the empirical formula?

A
  1. convert % to grams
  2. convert grams to moles
  3. divide each of the values of moles by the smallest value
  4. using ratios, write the empirical formula
20
Q

How do you find the molecular formula?

A
  1. calculate the empirical formula
  2. divide the molecular formula mass by the empirical formula mass
  3. multiply the empirical formula by that number
  4. write the molecular formula
21
Q

If the formula starts with a metal or cation, it is ______

A

ionic

22
Q

If the formula does not start with a metal or cation, it is _______

A

covalent

23
Q

A ionic bond needs a Roman numeral if it is _________ or _________

A

a transition metal, under the stairs

24
Q

If a covalent bond starts with an “H”, it is an ______

A

acid

25
Q

If a covalent bond does not start with an “H”, it is ____________

A

binary covalent

26
Q

If the suffix of the anion is -ide, it becomes…

A

hydro_____ic acid

27
Q

If the suffix of the anion is -ate, it becomes…

A

_________ic acid

28
Q

If the suffix of the anion is -ite, it becomes…

A

__________ous acid

Honors Chemistry (8 decks)

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