Question

atomic composition quick check
which option is an isotope with 6 protons and 8 neutrons? (1 point)
○ oxygen-6
○ oxygen-14
○ carbon-8
○ carbon-14

Explanation:

Step1: Identify element by protons

The number of protons determines the element. Carbon has 6 protons.

Step2: Calculate mass - number

The mass - number is the sum of protons and neutrons. Given 6 protons and 8 neutrons, mass - number = 6 + 8=14.

Answer:

D. carbon - 14