Question

check whether 5 x 3 x 11 +11 and 13 x 5 x 3 x 2 + 3 are composite or not

Answer 1

this is composite number

Answer 2

Step-by-step explanation:

In the carbon-12 isotope, there are 6 protons, 6 neutrons, and 6 electrons. N-14 has an atomic mass of 14 and an atomic number of 7, so its number of neutrons is 7.