Tools - Question 4
In many European countries, shoe sizes are proportional to the length of the shoe. The table shows examples for some women's shoe sizes.
Length (In.)
EU Shoe Size
9.25
37
9.50
38
9.75
39
10.0
40
What is the constant of proportionality?
10.25
41
10.50
42
A
0.25
B
1
c
4
D
27.75

What is the maximum number of electrons that an atomic orbital can contain?

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Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.