Periodic table Flashcards
1
Q
How elements arranged on the table ?
A
They arranged in increasing atomic number.
2
Q
What are the elements in group 1 and what is their trend in reactivity ?
A
They are called alkali metals and the further you go down, the more reactive the elements become.
3
Q
What are the elements in group 7 and what is their trend in reactivity ?
A
They are called Halogens and the further you go down, the less reactive the elements become.
4
Q
What are the elements in group 0 and what is their trend in reactivity ?
A
They are called Noble gases and they do not react at all.
5
Q
What are the main named groups ?
A
Alkali metals, transitions metal, halogens, noble gases.
