How many electrons in the outer shell of Ne
8
How many electrons in the outer shell of Ca
2
What is the charge on Mg as an Ion
+2
How many shells does H have
1
What is the element with a mass number of 16
O
Which element has 16 neutrons
Sulrfur
How do you find the Neutrons in and atom
Mass - Atomic number
How many protons dos Na have
11
How many electrons does K have
19
What is the charge on N as an Ion
-3
30% and 3 amu 40% and 4 amu 20 % and 5 amu 10% and 2 amu What is the average atomic mass in sig figs
4 in sig figs
What is the mass of Be with 6 neutrons
10
How many neutrons does F have
10
How many periods on the periodic table
7
How many shells does Iodine have
5
What is the name of Krypton's group
Noble gasses
