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Physical Science > Diatomic Elements > Flashcards

Diatomic Elements Flashcards

1
Q

a molecule composed of two of the same atom

A

diatomic element

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2
Q

type of molecule composed of all the same element

A

homonuclear

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3
Q

type of molecule composed of more than one element

A

heteronuclear

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4
Q

a group of atoms bonded together

A

molecule

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5
Q

first diatomic element in our mnemonic

A

Br

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6
Q

second diatomic element in our mnemonic

A

I

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7
Q

third diatomic element in our mnemonic

A

N

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8
Q

fourth diatomic element in our mnemonic

A

Cl

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9
Q

fifth diatomic element in our mnemonic

A

H

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10
Q

sixth diatomic element in our mnemonic

A

O

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11
Q

seventh diatomic element in our mnemonic

A

F

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12
Q

number of diatomic elements

A

7

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13
Q

diatomic element with a double bond

A

O

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14
Q

diatomic element with a triple bond

A

N

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15
Q

number of atoms in a molecule of a diatomic element

A

2

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16
Q

number in front of a chemical symbol

A

coefficient

17
Q

indicates how many molecules or atoms of each reactant and product are involved in a reaction

A

coefficient

18
Q

number after a chemical symbol

A

subscript

19
Q

indicates the number of atoms of a particular element that is contained in a molecule

A

subscript

20
Q

indicates the ratio of elements in a compound

A

molecular subscripts

21
Q

matter cannot be created or destroyed, but can change form

A

Law of Conservation of Mass

22
Q

relationship between the mass of the reactants and the mass of the products in a chemical reaction

A

equal

23
Q

a substance that takes part in and undergoes change during a chemical reaction

A

reactant

24
Q

a substance that forms as the result of a chemical reaction

A

product

25
Q

the amount of matter in an object

A

mass

26
Q

reason we have to balance chemical equations

A

Law of Conservation of Mass

Physical Science (9 decks)

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