Atomic Numbers and Electron Configurations Answers

Use the periodic table to choose the element that matches each description.halogen: sodium✔ iodinebarium

Use the periodic table to classify each of the elements below.cadmium (Cd):

The nonmetals include which of the following groups? Use the periodic table to answer the question. Check all that apply.

Magnesium (Mg):

Nickel (Ni):

Question text not available

Organized elements according to increasing atomic mass:

rhenium:

Ca:

group IIA: heliumcarbon✔ magnesium

vanadium (V):

Fluorine (F):

Neon (Ne):

: As

Mg:

nonreactive: hydrogen✔ argonaluminum

xenon (Xe):

Cs:

alkali metal: ✔ potassiumstrontiumchlorine

iodine (I):