Atoms/Ions
A neutral atom has 17 protons and this number of electrons.
17
This element has 33 protons.
Arsenic
The name of the compound when chlorine and potassium combine.
Potassium chloride
In covalent compounds, electrons are ___________.
Shared
The smallest planet in our Solar System.
Mercury
The ion with 7 protons and 10 electrons has this charge.
-3
This element is a NON-METAL but is not close to other non-metals in the periodic table.
Hydrogen
The formula for the compound when magnesium and bromine combine.
MgBr2
The number of electrons that two atoms share in a SINGLE covalent bond.
Two
The first name of our Principal.
Sarah
A sulfur ion how this many valence electrons.
8
This element is at the top of the Halogens group.
Fluorine
The formula for the compound when calcium and phosphorus combine.
Ca3P2
The name of the covalent compound N2O.
Dinitrogen monoxide
The name of the senior boys singles player for Seycove.
Emerson
An ion with a charge of -2 like to bond with ions from this group in the periodic table.
Alkaline earth metals (+2)
This alkali metal reacts more vigorously in water than Sodium.
Potassium (or Rubidium, Caesium, Francium)
The name of the compound with the formula CoBr3
Cobalt (III) bromide
The number of electrons shared in an O2 molecule.
Four
The names of the four hobbits that leave the Shire with the task of bringing the ring of power to the town of Brie where Gandalf awaits them.
Frodo, Sam, Merry, Pippin
This ion has a charge of +1 and contains ONLY ONE sub-atomic particle (electrons, neutrons, protons).
Hydrogen ion
This element was named after the late chemist Marie Curie.
Curium
The formula AND name of the compound when iron (with 23 electrons) and oxygen combine.
Iron (III) oxide; Fe2O3
The number of bonds in the HCN molecule.
Four
What has a bottom at the top?
Your legs