An element P has 13 neutrons, 11 protons and 11 electrons. The mass nu

1.	An element P has 13 neutrons, 11 protons and 11 electrons. The mass number of P is.1)242)133)114)None of the above
Answer» Answer: 11 Explanation: because no. PROTON = no. of ELECTRON = MASS no.

An element P has 13 neutrons, 11 protons and 11 electrons. The mass number of P is.1)242)133)114)None of the above

Answer»

Answer:

Explanation:

because no. PROTON = no. of ELECTRON = MASS no.