And experiment a student measures the speed of a toy car locations K through N as it rolls down a ramp based on the data collect
1 answer:
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Answer: Tin (Sn)
Explanation: The electron configuration for tin (Sn) is shown in the picture. It's last electrons are:
5s^2 4d^10 5p^2
The valence electrons are in the 5th electron shell and include 2 each in the 5s and 5p orbitals.
The balanced equation is attached in the image below. The coefficients are 2, 2, blank.
