Use the portion of the periodic table shown below to answer the questions sodium
11
magnesium
12
Na Mg
22930
potasiun
19
24305
cloum
20
21
K
Ca
SC
39.00
rubidium
37
Rb
25408
40.078
strontium
38
44.956
yorum
39
Sr
Y
87.62
88. SOS
Part 1: Name two elements that have the same properties as potassium (K). (4 points)
Part 2: Determine the number of protons, electrons, and neutrons present in an atom of magnesium (Mg). Explain how you determined your answer using complete sentences. (6
points)