Difine the terms atomic number and mass number of an element
Answers
Step-by-step explanation:
this
means like for an example we have
11
Cl
12
in this 11 is our atomic number and 12 is our mass number
11is a atomic number because whenever the no. is at top of the element it is obviously atomic no. and the no. like 12 is mass number because it is at below.
atomic no. means at top no.
mass no. means at below no.
Answer:
the atomic number or proton number (symbol z)of a chemical element is the number of the... the conventional symbol z comes from the German word zahl meaning number, which, before the Morden....
the mass number also called atomic mass number or nucleon number, is the total... the mass number is written either after the element name or as a..."IUPAC definition of relative atomic mass."