Question

Which of the following statement is
always correct
O Isotopes have same mass number and
atomic number
O Isotopes have same atomic number but
different mass number
O Isotopes have same mass number but
different atomic number
O Isotopes have different mass number
and different atomic number​

Answer 1

Answer:

the first statement is correct

Answer 2

Answer:

HOPE IT HELPZ U !,,, MARK AS BRAINLIEST

Explanation:

O Isotopes have same mass number and

atomic number