What is the trend in ionization energy across the periodic table from left to right within any period?
Question 2
2.
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?
Question 3
3.
The periodic table shows the atomic raddii of some elements in periods 1 through4. Which inference can be made from this information?
Question 4
4.
Elements in Rows 3-12 are known as
Question 5
5.
Group 17 on the periodic table, known as the disinfectants are called
Question 6
6.
Metals are found
Question 7
7.
Periods on the periodic table are found moving
Question 8
8.
Solids are what color on the periodic table
Question 9
9.
The most unreactive gases known as noble gases are found in group
Question 10
10.
The elements in group II, have how many valence electrons
Question 11
11.
What are the bottom two rows that are isolated called
Question 12
12.
The period of an element indicates the number of
Question 13
13.
Valence electrons are the electrons
Question 14
14.
A lewis dot structure for Phosphorus would have a total of ____ dots, representing the valence electrons.
Question 15
15.
An ionic bond is a bond between a
Question 16
16.
Cations
Question 17
17.
The number of neutrons for Aluminum are
Question 18
18.
Elements in the Mendeleev's version of the periodic table were arranged in order of increasing
Question 19
19.
An ion is a
Question 20
20.
The blue elements on the periodic table are
Question 21
21.
Henry Moseley corrected the modern periodic table and organized it by
Question 22
22.
There are four trends
Question 23
23.
Patterns that occur in the periodic table are known as
Question 24
24.
Hydrogen, although it is a metal, will always form a __ bond