Provide the atomic symbol for each of the following elements: (a) calcium, (b) carbon, (c) hydrogen, (d) iron, (e) nitrogen, (f) oxygen, (g) potassium, (h) sodium. Consider the following information...

Provide the atomic symbol for each of the following elements: (a) calcium, (b) carbon, (c) hydrogen, (d) iron, (e) nitrogen, (f) oxygen, (g) potassium, (h) sodium.

Consider the following information about three atoms:

(a) How are they similar to one another?

(b) How do they differ from one another?

(c) What are the members of such a group of atoms called?

(d) Using the planetary model, draw the atomic configuration of
¹²
₆C showing the relative position and numbers of its subatomic particles.