Periodic table

Which element has the electronic configuration 2.8.7?

The outermost electron shell is known as the:

What is the electronic configuration of Calcium (Ca)?

Why is the outer electron shell particularly important in determining element properties?

The atomic number represents:

Which term describe better elements that conduct electricity?

Noble gases (group 8) are considered unreactive

Vertical columns in the periodic table are called:

Elements on the left side of the periodic table are generally:

The key factor that determines the chemical properties of an element is the number of:

Group 7 elements, such as chlorine, are also known as:

Which group contains one outer electron?

Which element has an electronic configuration of 2,8,1?

What is the electronic configuration for Helium (He)?

What is the maximum No. of electrons can the 2nd shell hold?

Group 0 elements are commonly referred to as:

Why are noble gases considered unreactive?

What is the maximum number of electrons in the 1st shell?

What did Mendeleev predict with his table?

Elements in the same group have similar:

Which of these elements is in group 1?

Metal oxides are Basic

Which group has elements with seven electrons in their outer shell?

Elements in Group 1 are most reactive with:

Elements in group 1 are known as:

Which of the following is NOT a property that elements in the same group share?

Group 0 elements are also know as:

Elements with a full outer shell of electrons are:

What does the term "electron configuration" refer to?

Non-metal oxides are Acidic

The term "inert" describes Group 0 elements because they:

Why was Mendeleev´s table seen as "clever"?

In the modern periodic table, elements are arranged in order of increasing:

The elements on the right side of the periodic table are typically:

What concept did the gaps in Mendeleev´s table represent?

Which shell fills the electrons first?

Which element has the simplest electronic configuration?

Non-metal oxides that dissolve in water will form a solution with:

Group 2 elements have now many electrons in their outer shell?

Group 0 (Noble gases) are (select one):

Which electron shell is closest to the nucleus in an atom?

Who created the early version of the periodic table in 1869?

Metal oxides which dissolve will form solutions with:

Atomic number is significant because it equals the number of: