Periodic Table of the Elements

Question 1

Fe is the chemical symbol for the element Fluorine.

Accepted Answer

False

Question 2

The chemical formula for ammonia is NH3. What elements make up ammonia?

Accepted Answer

nitrogen and hydrogen

Question 3

Boron, found in period 2, has 5 protons and electrons on the PTE.

Accepted Answer

True

Question 4

Hg is the chemical symbol for the element mercury.

Accepted Answer

True

Question 5

This element's amu is 28.

Accepted Answer

silicon

Question 6

This element's chemical symbol is F.

Accepted Answer

fluorine

Question 7

The chemical symbol for the element found in period 6 group 6.

Accepted Answer

tungsten

Question 8

Which of the following elements is not a Noble Gas?

Accepted Answer

bromine (35)

Question 9

The element gold is found in the 6th period in group 11.

Accepted Answer

True

Question 10

Technetium is the only radioactive and synthetic element in period 5.

Accepted Answer

True

Question 11

This element has 4 shells and an amu of 48.

Accepted Answer

titanium (Ti)

Question 12

This element has 6 valance electrons and an amu of 32.

Accepted Answer

sulfur

Question 13

This element is found in period 5. Its amu is 88.

Accepted Answer

strontium

Question 14

Silver's chemical symbol is Sn.

Accepted Answer

False

Question 15

This element is found in period 6 and is atomic number 55.

Accepted Answer

cesium

Question 16

This element's chemical symbol is Cl.

Accepted Answer

chlorine

Question 17

This element is found in period 3. It has 13 protons.

Accepted Answer

aluminum (Al)

Question 18

This element is radioactive, is part of the Actinium series and has 99 protons.

Accepted Answer

einsteinium (Es)

Question 19

Argon, found in the 3rd period, is a noble gas.

Accepted Answer

True

Question 20

This element's chemical symbol is Na.

Accepted Answer

sodium

Question 21

This element has 3 valance electrons and two shells.

Accepted Answer

boron

Question 22

This element is part of the Lanthanide series and has 57 protons.

Accepted Answer

lanthanum (La)

Question 23

This element is found in period 4 and family 18.

Accepted Answer

krypton (Kr)

Question 24

This element is found in period 2. It has 6 protons.

Accepted Answer

carbon (C)

Question 25

This element's atomic number is 8.

Accepted Answer

oxygen (O)

Question 26

This element is found in period 2 and family 18.

Accepted Answer

neon (Ne)

Question 27

This element has only one proton and is found in period 1.

Accepted Answer

hydrogen (H)

Question 28

This element's atomic number is 31.

Accepted Answer

gallium

Question 29

Which of the following is a Noble Gas with an amu of 40.

Accepted Answer

argon

Question 30

This element is found in the 9th group. It has an atomic number of 27.

Accepted Answer

cobalt

Question 31

This element has 3 shells/orbits and is found in group 15.

Accepted Answer

phosphorus (P)

Periodic Table of the Elements

Questions 31

Periodic Table of the Elements

Questions 31