Question

this is how krypton appears in the periodic table. rounded to the nearest whole number, how many protons are in an atom of krypton? 36 kr krypton 83.80 o 36 o 48 o 84 o 120

Explanation:

Step1: Recall atomic number property

The atomic number of an element is equal to the number of protons in an atom of that element.

Step2: Identify krypton's atomic number

The atomic number of krypton (Kr) is 36 as shown in the periodic - table entry.

Answer:

A. 36