Answer:
This would be Helium(He)
Step-by-step explanation:
Its Helium because the bohr model in the picture has 2 electrons.
On the periodic table, it says that Helium has 2 protons which are also equal to electrons
The reasonable answer is D makes since
X = -2/7
5x = 1/2 ( 3x - 2 )
5x = 1.5x - 1
3.5x = -1
x = -2/7
1256.64 is the area, because you use this equation- A=πr^2
M= 4/6
<span>4m + 10 = 14 − 2m
6m+10=14
6m=4
m=4/6
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