A.)Neutral. Since amount of protons and electron are equal and amount of protons cannot be changed so it is stable or neutral.
Which of the protist is the most complex organism ?
A) paramecium
<u>B) amoeba </u>
C) Euglena
D) Volvox
Si -Atomic number -14 -1s2 2s2 2p6 3s2 3p2 - 4 valence electrons
