Symbols
Calcium
Name of Li
Lithium
Helium
Non metal
O
8
Boron has an atomic mass of 11 and a proton number of 5 what is the neutron number?
6
Hydrogen
What is H
Name of K
What is Potassium
Potassium
Metal
Al
13
Sulphur has a atomic mass number of 32 and proton number as 16. What is neutron number?
16
Nitrogen
What is N
Name of Mn
What is manganese
Silicon
Non metal
Ca
20
Helium has a atomic mass number of 4 and a proton number of 2. What is the neutron number?
2
Sulphur
What is S
What is Fe
What is Iron
What is Calcium
metal
Cl
17
Nickel has an atomic mass number of 59 and proton number of 28. What is the neutron number?
31
Boron
What is B
What is Pb
What is lead
What is Iron
Transitional metal
Na
11
If you are asked to draw an atom for the element Argon with a proton number of 18. how many rings of circle will you draw?
Three