| A | B |
|---|
What is the atomic number of Argon?,  | 18 |
How many protons and electron does Helium have?,  | 2 of each, |
Atomic mass of hydrogen,  | 1 or 1.00794, |
What is the atomic number of krypton?,  | 36, |
How many nuetrons does neon have?,  | 10, |
22 is telling us what?,  | the atomic number or how many protons Titanium has., |
What is the atomic mass of xenon?,  | 131.29, |
| The number of protons and neutrons added together gives us this. | atomic mass |
| How many nuetrons does krypton have?, | 48 |
| How many nuetrons does helium have?, | 2 |
| how do you find the number of nuetrons in an element? | subtract the atomic mass and the atomic number |
| the number of protons in an element is called... | the atomic number |
| the number of protons and neutrons added together is called... | the atomic mass |
| Protons, Electrons, and Neutrons. Which two of these three are usually the same in an element? | Protons and electrons |
| Tin symbol | Sn |
| Sodium symbol | Na |
| Potassium symbol | K |
| Iron symbol | Fe |
| Silver symbol | Ag |
| Lead symbol | Pb |
| Mercury symbol | Hg |
| Nickel symbol | Ni |
| Cobalt symbol | Co |
| Hydrogen symbol | H |
| horizontal rows on the periodic table | periods |
| vertical columns of the periodic table | groups |
| these groups possess similar chemical properties and react similarly with other elements. | families |
| Oxygen symbol | O |
| Carbon symbol | C |
| Calcium symbol | Ca |
| Chlorine symbol | Cl |
