Flashcards in C4 Atoms,Elements,The Periodic Table Deck (11)
How can data about properties and elements on the periodic table be used?
Wot out trends and make predictions
How do you find the relative atomic mass?
No. Of protons + no. Of neutrons
How would you find the electron arrangement of potassium?
Proton number= 19
Shell 1 = 2
Shell 2 = 8
Shell 3 = 8
Shell 4 = 1
Electrons in different shells have different energy levels. The ones closest to the nucleus has ........ Energy levels.
What are Altima of elements with 3 electrons on the outer shell?
How many atoms are there on the outer shell of non- metals?
5 or more
What are elements with a full outer shell?
What is a group of the periodic table?
A vertical column.
What kind of metals are in group 1?
How many electrons are on the outer shell of group 1 elements?