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Science 10 Chem > Naming And Writing > Flashcards

Naming And Writing Flashcards

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1
Q

Waters chemical formula is…

A

H20(L)

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2
Q

Hydrogen peroxides chemical formula is…

A

H202(L)

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3
Q

Ammonias chemical formula is…

A

NH3 (g)

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4
Q

Glucoses chemical formula is…

A

C6H12O6(s)

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5
Q

Sucroses chemical formula is…

A

C12H22O11 (S)

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6
Q

Methanes chemical formula is…

A

CH4(g)

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7
Q

Ethanes chemical formula is…

A

C2H6(g)

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8
Q

Propanes chemical formula is…

A

C3H8 (g)

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9
Q

Methanols chemical formula is…

A

CH3OH(L)

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10
Q

Ethanol chemical formula is…

A

C2H5OH(L)

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11
Q

Molecular substances are

A

Nonmetal + nonmetal

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12
Q

Polyatomic ions are made of

A

Several atoms joined together

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13
Q

Binary ionic compounds are..

A

Ionic compounds made of two different elements

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14
Q

Ionic compounds are

A

Metal + nonmetal

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15
Q

Ionization is the process in which…

A

An atom gains or loses an ion

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16
Q

A cation is a

A

Positively charged ion

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17
Q

An anion is a

A

Negatively charged ion

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18
Q

An electron has a elctrical charge of

A

-1

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19
Q

A proton has a electrical charge of

A

+1

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20
Q

A neutron has a electrical charge of

A

0

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21
Q

Whimis stands for

A

Workplace Hazardous Materials Information System

22
Q

An atom is…

A

Smallest part of an element that still has its properties, made up of subatomic particles

23
Q

The mass of protons and neutrons are approximately — in mass

A

Equal

24
Q

Electrons surround the ___ and contain 99% of the __ of an atom

A

Nucleus, volume

25
Q

A elements valence electrons can easily be determined by using the ____ ____ method

A

Roman numeral method

26
Q

If an atom had a charge of -2 how many valence electrons does it have and does it gain or loose?

A

6 valence electrons
Gains 2

27
Q

Ionization is…

A

The process in which an atom gains or looses electrons in order to form an ion

28
Q

Multivalent elements are…

A

Elements that have more than one stable ion charge

29
Q

Diatomic elements are..

A

Two atoms of the same element joined together

30
Q

Acids ___ in water to release ___

A

Ionize in water to release hydrogen ions

31
Q

Acids are bonded to

A

Hydrogen and anion or COOH

32
Q

Bases ___ in water to release ___

A

Dissociate in water to release hydroxide ions

33
Q

Bases always have

A

OH (hydroxide)

34
Q

Acids are ___ compounds

A

Molecular

35
Q

Bases are ___ hydroxides

A

Ionic

36
Q

Dissociation is

A

Breaking down of a compound into simple molecules atoms or ions

37
Q

Ionic compounds take shape in a ___

A

Crystal lattice structure

38
Q

The melting/boiling points of ionic coumpounds are usually

A

High because their ionic bonds are strong

39
Q

Most ionic compounds are___ and can form ___

A

Soluble in water, electrolytic solutions

40
Q

Molecular substances often form___ and have low ___

A

Non-electrolytic solutions and have low solubility

41
Q

The boiling/melting points on molecular substances are usually

A

Lower because of weaker bonds

42
Q

Properties of acids (7)

A

Taste sour, not slippery, ph less than 7, form electrolytic solutions, turn litmus red, neutralized by bases, produces hydrogen gas

43
Q

Properties of bases (6)

A

Bitter, slippery, ph greater than 7, form electrolytic solution, turns litmus blue, neutralized by acids

44
Q

Simple formation reaction equation

A

A+B= AB

45
Q

Simple decomposition reaction equation

A

AB= A+ B

46
Q

Single replacement reaction equation

A

A + BC =B + AC
Or
A+BC= C +BA

47
Q

Double replacement reaction equation

A

AB + CD = AD + CB

48
Q

Hydrocarbon Combustion reaction equation

A

C_H_ + O2(g) = CO2(g) +H2O(g)

49
Q

The mole is equal to

A

6.02 x10^23

50
Q

Molar mass is

A

The mass in grams of one mole of a substance (g/mol)

Science 10 Chem (1 decks)

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