M2-C2-Atoms,ions,compounds Flashcards

1
Q

Common salts of sodium, potassium and ammonium

A

soluble

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2
Q

nitrates

A

soluble

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3
Q

common chlorides

A

Soluble (except silver chloride and lead chloride)

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4
Q

silver chloride

A

insoluble

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5
Q

lead chloride

A

insoluble

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6
Q

hydrogen chloride

A

soluble

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7
Q

common sulfates

A

Soluble (except lead, barium and calcium sulfate)

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8
Q

lead sulfate

A

insoluble

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9
Q

barium sulfate

A

insoluble

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10
Q

calcium sulfate

A

insoluble

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11
Q

silver sulfate

A

soluble

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12
Q

common carbonates and hydroxides

A

Insoluble (except for sodium, potassium and ammonium ones)

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13
Q

sodium carbonate

A

soluble

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14
Q

potassium hydroxide

A

soluble

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15
Q

ammonium hydroxide

A

soluble

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16
Q

calcium hydroxide

A

insoluble

17
Q

calcium carbonate

A

insoluble

18
Q

isotope

A

atoms of the same element with the same number of protons and electrons but different numbers of neutrons and therefore different masses

19
Q

relative isotopic mass

A

mass of an isotope relative to 1/12th of the mass of an atom of carbon-12

20
Q

relative atomic mass

A

weighted man mass of atoms of an element relative to 1/12th of the mass of an atom of carbon-12

21
Q

valency

A

number of electrons the atom loses or gains (ionic) or the number of bonds it can form