Question

the symbol used for oxygen is O
there are a proton and neutron in its nucleus from this determine the atomic number and mass number of oxygen and arrange this conventional symbol

Answer 1

Answer:

Atomic mass=15.999u, atomic no. =8 and configuration =2,6

Explanation:

To calculate the atomic mass of a single atom of an element, add up the mass of protons and neutrons. Example: Find the atomic mass of an isotope of carbon that has 7 neutrons. You can see from the periodic table that carbon has an atomic number of 6, which is its number of protons