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science Flashcards

1
Q

Which bond has a high solubility?

A

Ionic

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2
Q

Which bond transfers valence electrons from one atom to another?

A

Ionic

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3
Q

Which bond is more conductive of electricity?

A

Ionic

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4
Q

What is the state of polarity for an Ionic compound?

A

Positive, very polar with positive atoms.

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5
Q

Which bond has a low melting and boiling point?

A

Covalent

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6
Q

What is the shape of a covalent compound?

A

Molecules

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7
Q

What is the shape of an ionic compound?

A

Crystal lattice.

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8
Q

What’s a binary compound?

A

A compound that’s composed of two elements.

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9
Q

What’s the maximum amount of valence electrons?

A

Eight

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10
Q

Which bond happens with two nonmetals?

A

Covalent bond

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11
Q

Which prefix means six

A

hexa-

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12
Q

Which prefix means 2

A

di-

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13
Q

which prefix means 3

A

tri-

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14
Q

which prefix means 4

A

tetra-

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15
Q

which prefix means 5

A

penta-

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16
Q

which prefix means 7

A

hepta-

17
Q

which prefix means 8

A

octa-

18
Q

which prefix means 9

A

nona-

19
Q

which prefix means 10

A

deca-

20
Q

What is the Octet rule?

A

Elements want 8 valence electrons2

21
Q

Which group of elements are stable and do not react?

A

Noble gases

22
Q

How do you know if a compound is Ionic or Covalent?

A

Types of elements in that compound.

23
Q

Which electrons are involved in bonding?

A

Valence electrons

24
Q

Which bond shares valence electrons?

A

Covalent bond

25
Q

What is a positive ion’s name?

A

Cation

26
Q

What is a negative ion’s name

A

Anion

27
Q

Which bond can hold multiple elements?

A

Covalent bond

28
Q

Which type of element comes in an Ionic compound?

A

Metals

29
Q

Which compounds do you add prefixes?

A

Covalent

30
Q

Which suffix is added at end of a binary compound?

A

-ide

31
Q

What are the types of numbers from the periodic table that are in formulas

A

oxidation #’s

32
Q

How do you write an ionic formula?

A

You take the oxidation #’s of both elements in an ionic bond, and swap them, putting them in front of the OTHER element’s symbol.
Ex. Mg2N3
INTO
Mg3N2

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