C3.2: Atoms Into Ions

Question 1

When 2 OR MORE elements chemically react they make a ________

Answer 1

Compound

Question 2

Can you react compounds with other compounds?

Answer 2

Yes

Question 3

When atoms react, they take part in changes which give them a ____

Answer 3

Stable arrangement of electrons

Question 4

When atoms react, they take part in changes which give them a stable arrangement of electrons.

What are the 2 ways they can do this?

Answer 4

Covalent bonding (sharing electrons)

Ionic bonding( transferring electrons)

Question 5

In ionic bonding what do atoms do?

Answer 5

Lose or gain electrons

Question 6

If atoms lose electrons what do they form?

Answer 6

Positive ions

They have the same electronic structure as a noble gas.

with a different number of protons

Question 7

If a positive ion has a singular positive charge where is the plus sign?

Answer 7

Up and right of element

Question 8

Nom-metals react with metals and the non metals

Answer 8

Gain electrons (positive ions)

Question 9

What diagram can reacts of elements be shown in ?

Answer 9

Dot and cross diagram

Question 10

Ionic compounds are held together by what?

Answer 10

Strong forces of attraction between their oppositely charged ions. This is called ionic bonding.

Question 11

If you had elements from group 2 you would have _____

Answer 11

The number so 2 and then the minus 2-