Periods and Groups in the Periodic Table
Chemistry ⇒ Atomic Structure and the Periodic Table
Periods and Groups in the Periodic Table starts at 8 and continues till grade 12.
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Describe the trend in atomic radius as you move across a period from left to right.
Describe the trend in atomic radius as you move down a group.
Describe the trend in electronegativity as you move across a period from left to right.
Explain why elements in the same group have similar chemical properties.
How many groups are there in the modern periodic table?
How many periods are there in the modern periodic table?
State the group and period of the element with atomic number 6.
State the period and group of the element chlorine.
The element potassium (K) is found in which group and period?
The transition elements are found in which groups?
What is a group in the periodic table?
What is a period in the periodic table?
What is the common name for the elements in Group 1?
What is the common name for the elements in Group 17?
Which group contains elements that form +2 ions most commonly?
Which group contains the most reactive metals?
Which group contains the most reactive nonmetals?
A student claims that all elements in Group 2 are metals. Is this statement true or false? Justify your answer.
An element is found in period 3 and group 2 of the periodic table. Predict its number of electron shells and valence electrons.
Compare and contrast the properties of elements in Group 1 and Group 17, focusing on their reactivity and typical compounds formed.
