Question

1. use your periodic table to identify each element as a metal, metalloid, or nonmetal.

a. gold d. barium
b. silicon e. bromine
c. sulfur f. potassium

1. use your periodic table to identify each element as an alkali metal, alkaline earth metal, halogen, or noble gas.

a. barium d. lithium
b. chlorine e. beryllium
c. krypton f. neon

1. name the 3 metals that occur in period 3.
2. name the nonmetal that occurs in group 14.
3. describe the atom? is it big or small? is there a nucleus? how big is the nucleus? is the nucleus big or small? is the atom full of stuff or mostly empty?
4. in an atom where do you find the protons, electrons, and neutrons? draw a picture to show each subatomic particles’ location.
5. what is an ion? what is an isotope? how do these compare to a neutral atom?
6. complete the following table.

element	symbol	atomic number	mass number	# of p	# of e	# of n	atom, ion, or isotope?
nitrogen	n	7	14		10
bromine	br	35	83
	zn		65	16	18	16
		11	23
			70	70	99
f⁻¹	9		9				ion

Explanation:

Answer:

s based on periodic table properties, atomic structure, and subatomic particles.