Question

An ion with mass number 11 have 6 neutrons and a charge of 3+ has an atomic number of?
pls answer fast​

Answer 1

Answer:

atomic number = no.of protons

no.of protons = 11-6

= 5

Explanation:

atomic number is 5, the element is Boron

Answer 2

Answer:

Atomic number 5

Explanation:

Mass number- neutrons= no. of proton

11-6= 5

Hence , atomic number= 5