Sodium Is an Example of

Q17: Which group is the nearest neighbor to

Q21: Use the periodic table to find the

Q23: Electrons in the outermost shell are referred

Q30: A sample of matter that contains atoms

Q33: Matter can be defined as anything that

Q34: The _ for compounds are written by

Q61: Only two elements, mercury and _, are

Q107: The horizontal rows of the periodic table

Q157: H₃PO₄ is the formula for _acid.

Q162: Living next to a lake near volcanic