The Periodic Table

Question 1

Fluorine has a very small atomic radius because....

Accepted Answer

The protons pull the valence shell very close

Question 2

Which of these elements would have the highest electronegativity?

Accepted Answer

Oxygen

Question 3

The Group 7 "Halogens" are the most reactive non-metals because they have...

Accepted Answer

The highest electronegativity

Question 4

Which element has the Highest ionisation energy?

Accepted Answer

Helium

Question 5

Of the group 1 metals which metal will have the smallest atomic radius?

Accepted Answer

Lithium

Question 6

Ionisation energy is the energy needed to ....

Accepted Answer

Take a valence electron away from an atom

Question 7

Which of these groups is the most reactive non-metals

Accepted Answer

Group 7

Question 8

The Noble gases have a very high ionisation energy which is why.......

Accepted Answer

They are not reactive

Question 9

Which element is the most electro negative element in the universe?

Accepted Answer

Fluorine

Question 10

which metal group are the most reactive metals?

Accepted Answer

Group 1

Question 11

What is the name of the elements which are neither metals nor non metals?

Accepted Answer

Metalloids

Question 12

Why does Caesium have such a large atomic radius?

Accepted Answer

Because it has lot of electron shells

Question 13

Electronegativity is a measure of....

Accepted Answer

How much an atom pulls on electrons

Question 14

Which element below has the lowest ionisation energy?

Accepted Answer

Francium

Question 15

Which of these metals will be the most reactive?

Accepted Answer

Francium

Questions 15