Electromagnetic Spectrum
Electron sublevels
Electron Configuration
Valence electrons
Ions
100
What is the relationship between wavelength and frequency?
inverse (one increases, one decreases)
100
What are the 4 sublevels for electrons?
s, p, d, f
100
What do the small numbers in the electron configuration represent?
electrons (add them up to find the total)
100
What is a valence electron?
Outermost electrons (on outside energy shell)
100
What is a cation?
Positively charged atom
200
What is the relationship between frequency and energy?
direct (both increase or both decrease)
200
17. How many electrons can the s-cloud hold?
2
200
20. What element is this: 1s22s22p63s23p3?
phosphorus
200
18. How many valence electrons does calcium have?
2
200
What is an anion?
Negatively charged atom
300
15. Wavelength increases, frequency ___________, energy ___________.
decreases, decreases
300
17. How many electrons can the p-cloud hold?
6
300
21. What element is this: [Ne]3s23p4?
sulfur
300
18. How many valence electrons does carbon have?
4
300
To become an ion, will bromine gain or lose electrons?
gain (gain 1 electron to form -1)
400
16.When does an electron produce light?
When it falls back down to the ground state (lowest energy level)
400
17. How many electrons can the d-cloud hold?
10
400
19b. What is the electron configuration for argon?
1s22s22p63s23p6
400
18. How many valence electrons does neon have?
8
400
22. When barium loses electrons to form an ion, what is its charge?
+2
500
When are electrons unstable?
When they are heated, and jump to higher energy levels
500
Which element is in the d-cloud? Ca, B, La, or Ti
Ti
500
19c. What is the noble gas configuration for iron?
[Ar]4s23d6
500
18. Draw the electron dot structure for carbon.
500
23. What is the charge of fluorine when it forms an ion?
-1