Periodic Table of stuff
Why is Krypton a Nobel Gas?
It is in that family, has 8 valance electrons
What is the number of electrons in each level of Bohrium?
2, 8, 18, 32, 32, 13, 2
What is the name of the 7 elements that have properties of both metals and nonmetals?
What element has the letters J and/or Q in it?
None, trick question ;)
How many electrons fit on the 7th energy level?
98
What particle determines the identity of an element?
Proton
What element family has multiple oxidation numbers/the number of electrons an atom wants to give or get.
Transition Metals
What is the exact number in a mole?
602,000,000,000,000,000,000,000
Which family of elements are also known as the rare earth metals and have 6 energy levels?
Lanthanides
How many protons does hydrogen have?
1
What family has Na, K, and Li in it and it's extremely reactive in water?
Alkali Metals
What element has 2 protons, 2 neutrons, 2 electrons?
Helium
Figure out the number of electrons on each energy level for Boron
2) 3)
How does the Atomic Radii change as you go across a period/row?
It gets smaller
Which element family's name means salt former because they react so easily with the alkali metals?
Halogens