Periodic Table Review

Question 1

How do I determine the number of neutrons?

Accepted Answer

Subtract protons from atomic mass

Question 2

Which of the following is not a physical property of metals?

Accepted Answer

Corrosion

Question 3

Elements on the periodic table are ordered according to their?

Accepted Answer

Atomic number

Question 4

The ability to pound a metal into a flat sheet without breaking it is?

Accepted Answer

Malleability

Question 5

How many periods are on the periodic table?

Accepted Answer

7

Question 6

What is the trend for atomic radius?

Accepted Answer

Increase left and down

Question 7

Which of the following is a noble gas?

Accepted Answer

Helium

Question 8

The most reactive family of metals is the?

Accepted Answer

Alkali Metals

Question 9

Why do some elements have decimals in their atomic mass?

Accepted Answer

Isotopes

Question 10

If I have 8 electrons how many protons do I have?

Accepted Answer

8

Question 11

How many valence electrons does Calcium have?

Accepted Answer

2

Question 12

Which of the following are metals?

Accepted Answer

Potassium

Question 13

What are the elements along the zig zag line called?

Accepted Answer

Metalloids

Question 14

Which of the following is not a characteristic of nonmetals?

Accepted Answer

Malleable

Question 15

What do the periods on the periodic table have in common?

Accepted Answer

The number of electron orbitals/shells

Question 16

What element is in group 16 period 3

Accepted Answer

Sulfur

Question 17

What is the atomic number?

Accepted Answer

Number of protons

Question 18

What is a group?

Accepted Answer

Column

Question 19

What do the groups in the periodic table have in common?

Accepted Answer

The number of valence electrons

Questions 19