Statement 1: Atomic number of sodium is 11 and mass number is 23. Statement 2: Atomic symbol of sodium is 1123Na
Both statement 1 and statement 2 are true
Statement 2 is true but statement 1 is false
Statement 1 is true but statement 2 is false
Both statement 1 and statement 2 are false
An atom of sodium has an atomic number of 11 and a mass number of 23. Which of the following statements is correct?
The atomic number and mass number of sodium are 11 and 23 respectively. Find the number of sub-atomic particles in Sodium.
if atomic number of Na atom is 11 and mass no. is 23 , what is the atomic no. and atomic mass of sodium ion ?