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sashaice [31]
3 years ago
15

This is how krypton appears in the periodic table. Rounded to the nearest whole number, how many protons are in an atom of krypt

on? 36 48 84 120
Chemistry
2 answers:
Ierofanga [76]3 years ago
8 0

36 is the answer hope it helps


katen-ka-za [31]3 years ago
3 0

Answer is: 36.

Krypton is a chemical element with symbol Kr and atomic number 36.

Krypton has 36 protons and 36 electrons. It is noble gas (group 18).

Noble gases are in group 18: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe) and radon (Rn). They have very low chemical reactivity.

Electron configuration of krypton atom:  

₃₆Kr 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶.



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