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app chem > app chem > Flashcards

app chem Flashcards

1
Q

chemeia

A

art of metal wroking

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2
Q

practice of magic

A

alchemy

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3
Q

alchemy or

A

pseudo chemistry

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4
Q

sceince thta deaks with matter

A

chemistry

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5
Q

4 ages

A

alcehmy, iatrochemistry, modern chem, phlogiston

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6
Q

first to do quantitative observation

A

antoine laurent lavoisier

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7
Q

introduced pharmacy and medicine

A

age of iatrochemistry

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8
Q

latrochemistry =

A

true chemist

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9
Q

dominated by belief that a burning material reeases a combustible part

A

age of phlogiston

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10
Q

combustible part

A

phlogiston

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11
Q

father of modern chemistry

A

antoine laurent lavoisier

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12
Q

joseph priestly discovered oxygen when

A

1774

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13
Q

john dalton presented

A

atomic theory of matter

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14
Q

when did john dalton present atomic theory of matter

A

1803

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15
Q

father of modern atomic theory

A

john dalton

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16
Q

frst complete attempt to describe all matter in terms of atoms and their properties

A

dalton’s atomic theory

17
Q

2 laws

A

law of conservation of mass, constant composition

18
Q

how many postulate

19
Q

smallest in chemical

20
Q

in what is subatomic the smallest

21
Q

small number

22
Q

Ionic compound

A

non metal + metal

23
Q

non metal + non metal

A

covalent compound

24
Q

ionic compound _ prefix

25
Q

polyatomic ions

A

more than 2 elements

26
Q

Change name if polyatomic ion (t/f)

27
Q

subscript of 2

28
Q

what are diatomic

A

H, N, O, F, I, Cl, Br

29
Q
  1. 5Al. what is 5?
A

coefficient

30
Q

Al + P. what is +?

A

superscript

app chem (1 decks)

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