Organizing Elements Quiz Study Guide Flashcards
1
Q
What can you predict about tyeir arrangement on the Periodic table?.
A
The atomic number by the arrangement of elements on the Periodic Table
2
Q
Atomic number equals the number of -————- or ————
A
Protons or electrons
3
Q
Atomic Mas equals the number of __________ + _____________.
A
Protons + neutrons
4
Q
Why did Mendeleev arrange the elemenys in a certain way?
A
Because he predicted that new elements would be discovered.
