chemical bonds

Question 1

what are the 3 chemical bonds

Answer 1

ionic, covelant, metallic

Question 2

ionic bonding involves an attraction between what

Answer 2

oppositely charged ions

Question 3

what compounds are ionic bonds found in

Answer 3

metals and non-metals

Question 4

covelant bonding involves what

Answer 4

2 atoms sharing 1 or more pairs of electrons

Question 5

what elements are most covelant bonds found in

Answer 5

non-metal elements

Question 6

are covelant bonds in non-metal compounds

Answer 6

yes

Question 7

metallic bonding involves an attraction between what

Answer 7

positively charged ions and negatively charged delocalised electrons

Question 8

where are metallic bonds found

Answer 8

metals and alloys

Question 9

what are ions

Answer 9

charged particles

Question 10

how are ions created

Answer 10

when an atom or molecule gains or loses electrons

Question 11

how are positive ions made

Answer 11

when an atom loses electrons

Question 12

positive ions are also called

Answer 12

cations

Question 13

what groups can easily lose electrons

Answer 13

1 and 2

Question 14

how are negative ions made

Answer 14

when an atom gains electrons

Question 15

negative ions are also called

Answer 15

anions

Question 16

what group is most likely to gain electrons

Answer 16

7

Question 17

when group 2 metals lose 2 electrons, what do they form

Answer 17

doubly positive ions

Question 18

when group 6 non-metals gain 2 electrons, what do they form

Answer 18

doubly negative ions

Question 19

what group is not usually involved in ionic bonding

Answer 19

0/8 (noble gasses)