all terms/definitions Flashcards

1
Q

6th Element on the Periodic Table

A

Carbon

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2
Q

Charge of a proton

A

positive

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3
Q

charge of a neutron

A

neutral (0)

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4
Q

Charge of an electron

A

negative

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5
Q

of neutrons in a carbon atom

A

6

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6
Q

of protons in a carbon atom

A

6

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7
Q

of electrons in a carbon atom

A

6

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8
Q

columns on the periodic table

A

groups or families

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9
Q

rows on the periodic table

A

periods

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10
Q

Letter in element box

A

the Chemical Symbol

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11
Q

valence of carbon

A

4

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12
Q

number in the top right of the element box

A

number of protons

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13
Q

number in bottom left of the element box

A

atomic weight

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14
Q

carbon chemical symbol

A

C

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15
Q

3rd Element on the Periodic Table

A

Lithium

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16
Q

Lithium chemical symbol

A

Li

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17
Q

of Protons in a Lithium atom

A

3

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18
Q

of neutrons in a Lithium atom

A

4

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19
Q

of electrons in a Lithium atom

A

3

20
Q

What is a valence electron?

A

electrons in the outer shell of an atom

21
Q

valence of lithium

A

1

22
Q

17th element on the Periodic Table

A

Chlorine

23
Q

chlorine chemical symbol

A

Cl

24
Q

of protons in a chlorine atom

A

17

25
Q

of neutrons in a chlorine atom

A

18

26
Q

of electrons in a chlorine atom

A

17

27
Q

valence of chlorine

A

7

28
Q

H20

A

water

29
Q

CO2

A

carbon dioxide

30
Q

NaCl

A

sodium chloride (salt)

31
Q

C6H12O6

A

sugar (glucose)

32
Q

CH4

A

methane

33
Q

definition of compound

A

2 or more elements chemically combined

34
Q

coefficient

A

number of molecules

35
Q

subscript

A

number of atoms of the element

36
Q

reactants

A

left side of chemical equation

37
Q

arrow in chemical equation means

A

“yields”

38
Q

product

A

right side of chemical equation

39
Q

group 1 on periodic table

A

alkalais

40
Q

group 2 on periodic table

A

alkalines

41
Q

group 3-12 on periodic table

A

transition metals

42
Q

group 17 on periodic table

A

halogens

43
Q

group 18 on periodic table

A

noble gases

44
Q

the first energy shell can hold up to

A

two electrons

45
Q

the second energy shell can hold up to

A

eight electrons