General PTE Questions

Question 1

Tc stands for?

Answer 1

Technetium

Question 2

chemical symbol for yttrium

Answer 2

Y

Question 3

Na stands for?

Answer 3

Sodium

Question 4

how did Mendeleev arrange the elements?

Answer 4

increasing atomic weight

Question 5

118th element in the periodic table

Answer 5

oganesson

Question 6

chemical name for Mg(OH)2

Answer 6

magnesium hydroxide

Question 7

what is the 133th element in the periodic table?

Answer 7

Nihonium

Question 8

10th element in the periodic table

Answer 8

neon

Question 9

chemical name for ZnS

Answer 9

zinc sulfide

Question 10

I stands for?

Answer 10

Iodine

Question 11

chemical name for HCl

Answer 11

hydrochloric acid

Question 12

In stands for?

Answer 12

Indium

Question 13

Rh stands for?

Answer 13

Rhodium

Question 14

oxygen with 3 atoms is called?

Answer 14

ozone

Question 15

Re stands for?

Answer 15

Rhenium

Question 16

chemical name for NH4CH3COO

Answer 16

ammonium acetate

Question 17

Tungsten’s chemical symbol is?

Answer 17

W

Question 18

chemical name for NaHCO3

Answer 18

sodium bicarbonate/sodium hydrogen carbonate

Question 19

Sb stands for?

Answer 19

Antimony

Question 20

Rn stands for?

Answer 20

Radon

Question 21

chemical name or general name for NaCl

Answer 21

sodium chloride or salt

Question 22

Rb stands fo?

Answer 22

Rubidium

Question 23

chemical name for AL(OH)3

Answer 23

aluminum hydroxide

Question 24

what were the recently added elements in the periodic table?

Answer 24

nihonium, moscovium, tennessine, and oganesson

atomic numbers 113, 115, 117, and 118 respectively

Question 25

K stands for?

Answer 25

Potassium

Question 26

Cl stands for?

Answer 26

Chlorine

Question 27

11th element in the periodic table

Answer 27

sodium

Question 28

Mn stands for?

Answer 28

Manganese

Question 29

Mg stands for?

Answer 29

Magnesium

Question 30

vitamin E is also called?

Answer 30

alpha-tocopherol

Question 31

study of carbons

Answer 31

organic chemistry

Question 32

oxygen with 2 atoms is called?

Answer 32

molecular/atmospheric oxygen

Question 33

Ir stands for?

Answer 33

Iridium

Question 34

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

Answer 34

Dmitri Mendeleev

Question 35

chemical name for Mg(OH)3

Answer 35

magnesium hydroxide

Question 36

Br stands for?

Answer 36

Bromine

Question 37

Cr stands for?

Answer 37

Chromium

Question 38

oxygen with 1 atom is called?

Answer 38

nascent oxygen

Question 39

Tl stands for?

Answer 39

Thallium

Question 40

32nd element in the periodic table

Answer 40

arsenic

Question 41

Ru stands for?

Answer 41

Ruthenium

Question 42

the element most abundant in sand

Answer 42

silicon

Question 43

chemical name for HNO3

Answer 43

nitric acid

Question 44

Ra stands for?

Answer 44

Radium

Question 45

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

Answer 45

oxidation state

Question 46

Te stands for?

Answer 46

Tellurium

Question 47

16th element in the periodic table

Answer 47

sulfur

Question 48

how many elements were recently added to the periodic table?

Answer 48

4

Question 49

Sn stands for?

Answer 49

Tin

Question 50

chemical formula for bitter salt

Answer 50

MgSO4

Question 51

43rd element in the periodic table

Answer 51

technetium

Question 52

chemical formula for barium sulfate

Answer 52

BaSO4

Question 53

What is the last element in the periodic table?

Answer 53

Oganesson

Question 54

Ta stands for?

Answer 54

Tantalum

Question 55

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

Answer 55

radioactive decay