Calcium atoms have two electrons in the outermost shell. as a result, you would expect calcium to form ions with a charge of
a) +1.
b) +2.
c) -1.
d) -2.
e) 0.

Noble gases are the most reactive elements on the periodic table. a. true b. false

Is this a single replacement reaction or there is no

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom