Periodic Table, Trends, Ions, Lewis Dot

Last updated about 2 years ago
25 questions
1

What is the trend in ionization energy across the periodic table from left to right within any period?

1

An unidentified element has many of the same physical and chemical properties as magnesium and strontium but has a lower atomic mass than either of these elements. What is the most likely identity of this element?

1

The periodic table shows the atomic raddii of some elements in periods 1 through4. Which inference can be made from this information?

1

Elements in Rows 3-12 are known as

1

Group 17 on the periodic table, known as the disinfectants are called

1

Metals are found

1

Periods on the periodic table are found moving

1

Solids are what color on the periodic table

1

The most unreactive gases known as noble gases are found in group

1

The elements in group II, have how many valence electrons

1

What are the bottom two rows that are isolated called

1

The period of an element indicates the number of

1

Valence electrons are the electrons

1

A lewis dot structure for Phosphorus would have a total of ____ dots, representing the valence electrons.

1

An ionic bond is a bond between a

1

Cations

1

The number of neutrons for Aluminum are

1

Elements in the Mendeleev's version of the periodic table were arranged in order of increasing

1

An ion is a

1

The blue elements on the periodic table are

1

Henry Moseley corrected the modern periodic table and organized it by

1

There are four trends

1

Patterns that occur in the periodic table are known as

1

Hydrogen, although it is a metal, will always form a __ bond

1

Ionic means to