General PTE Questions Flashcards

random asf

1
Q

Tc stands for?

A

Technetium

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2
Q

chemical symbol for yttrium

A

Y

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3
Q

Na stands for?

A

Sodium

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4
Q

how did Mendeleev arrange the elements?

A

increasing atomic weight

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5
Q

118th element in the periodic table

A

oganesson

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6
Q

chemical name for Mg(OH)2

A

magnesium hydroxide

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7
Q

what is the 133th element in the periodic table?

A

Nihonium

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8
Q

10th element in the periodic table

A

neon

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9
Q

chemical name for ZnS

A

zinc sulfide

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10
Q

I stands for?

A

Iodine

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11
Q

chemical name for HCl

A

hydrochloric acid

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12
Q

In stands for?

A

Indium

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13
Q

Rh stands for?

A

Rhodium

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14
Q

oxygen with 3 atoms is called?

A

ozone

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15
Q

Re stands for?

A

Rhenium

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16
Q

chemical name for NH4CH3COO

A

ammonium acetate

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17
Q

Tungsten’s chemical symbol is?

A

W

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18
Q

chemical name for NaHCO3

A

sodium bicarbonate/sodium hydrogen carbonate

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19
Q

Sb stands for?

A

Antimony

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20
Q

Rn stands for?

A

Radon

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21
Q

chemical name or general name for NaCl

A

sodium chloride or salt

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22
Q

Rb stands fo?

A

Rubidium

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23
Q

chemical name for AL(OH)3

A

aluminum hydroxide

24
Q

what were the recently added elements in the periodic table?

A

nihonium, moscovium, tennessine, and oganesson

atomic numbers 113, 115, 117, and 118 respectively

25
Q

K stands for?

A

Potassium

26
Q

Cl stands for?

A

Chlorine

27
Q

11th element in the periodic table

A

sodium

28
Q

Mn stands for?

A

Manganese

29
Q

Mg stands for?

A

Magnesium

30
Q

vitamin E is also called?

A

alpha-tocopherol

31
Q

study of carbons

A

organic chemistry

32
Q

oxygen with 2 atoms is called?

A

molecular/atmospheric oxygen

33
Q

Ir stands for?

A

Iridium

34
Q

he was a Russian chemist best known for creating the Periodic Table of Elements

A

Dmitri Mendeleev

35
Q

chemical name for Mg(OH)3

A

magnesium hydroxide

36
Q

Br stands for?

A

Bromine

37
Q

Cr stands for?

A

Chromium

38
Q

oxygen with 1 atom is called?

A

nascent oxygen

39
Q

Tl stands for?

A

Thallium

40
Q

32nd element in the periodic table

A

arsenic

41
Q

Ru stands for?

A

Ruthenium

42
Q

the element most abundant in sand

A

silicon

43
Q

chemical name for HNO3

A

nitric acid

44
Q

Ra stands for?

A

Radium

45
Q

is a positive, negative, or zero number that represents the hypothetical charge of an atom in a chemical compound

A

oxidation state

46
Q

Te stands for?

A

Tellurium

47
Q

16th element in the periodic table

A

sulfur

48
Q

how many elements were recently added to the periodic table?

A

4

49
Q

Sn stands for?

A

Tin

50
Q

chemical formula for bitter salt

A

MgSO4

51
Q

43rd element in the periodic table

A

technetium

52
Q

chemical formula for barium sulfate

A

BaSO4

53
Q

What is the last element in the periodic table?

A

Oganesson

54
Q

Ta stands for?

A

Tantalum

55
Q

is the process by which an unstable atomic nucleus loses energy by radiation

A

radioactive decay