<span>Only one parent and the same chromosome
number as the parent.
</span>
Answer:
Americium is: [Rn]5f^7s^2
Bismuth is: [Xe]6s^24f^145d^106p^3
Tin is: [Kr]4d^105s^25p^2
Vanadium is: [Ar]3d^34s^2
Aluminum is [Ne]3s^23p^1
Hydrogen, helium and oxygen
Answer: ?
Explanation: I translated this and It makes no sense.
Tôi đã dịch điều này và nó không có ý nghĩa.
It is a weighted average of the atomic masses of the naturally occurring isotopes of the element.
