t6 p1

Question 1

there are _ elements identified as today

Answer 1

118

Question 2

elements in a compound is held tgt by _____

Answer 2

chemical bonds

Question 3

ionic bonds forms when _

Answer 3

atoms are transferred permanetly to another atom

Question 4

ionic compound can ___________ in solution

Answer 4

conduct electricity

Question 5

ionic compound involves ____ and _______

Answer 5

metal and non-metals

Question 6

covalent / molecular bonds involves _________

Answer 6

non-metals

Question 7

in ionic bonds, electrons are _____ or______

Answer 7

donated or reserved

Question 8

in covalent/ molecular bonds, electrons are _____

Answer 8

shared

Question 9

ionic bonds are strong/weak bc

Answer 9

strong bc ionic bonds are in solid state at room temperature

Question 10

covalent or molecular bonds are strong/ weak bc

Answer 10

weak bc molecular compound can be gases/liquid/solid state at room temperature

Question 11

ion is an atom that has become __________________ bc it has lost or gained electrons

Answer 11

electrically charged

Question 12

positive ions is called

Answer 12

cation

Question 13

negative ion is called

Answer 13

anion