Please help, Question 1

In the electron configuration for Helium, 182, what does the 1 represent? (TEKS 6D.1)

1

Answer

A

Subshell

B

Energy level

2

С

Number of electrons

D

Electron spin

4

Question 1

5

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

What is the molar mass of ca(cio4)2

How is the shape of the poem “peer” connected to its meaning?