how many protons does the element xenon have?\n77\n54\n131\n131.29
how many protons does the element xenon have?\n77\n54\n131\n131.29
Answer
Explanation:
Step1: Recall atomic number property
The atomic number of an element is equal to the number of protons in its nucleus.
Step2: Identify Xenon's atomic number
From the periodic - table symbol, the number 54 above 'Xe' is the atomic number of Xenon.
Answer:
B. 54