Matter
Burning, bubbling, clouding
What is a chemical change?
I have 28 protons and 28 electrons
Who is Nickel
Nonmetals and nonmetals
What are covalent bonds
What is Silver (I) oxide
a solution that can still dissolve more solute
What is an unsaturated solution?
tearing, melting, freezing
What are physical changes?
Boron, Silicon, arsenic,
Who are the metalloids?
metals and nonmetals
What are ionic bonds
B3O2
Who is triboron dioxide?
a point on the solubility curve that is on the line
what is a saturated solution
Solutions and Mechanical mixtures
What are mixtures
I am an exception who has a complete shell with 2 valence electrons
Who is helium
arrows show transfer of electrons
What are ionic bonds
HCl
Who is hydrochloric acid
A solution that has more solute than it can dissolve
What is a supersaturated solution
elements and compounds
What are pure substances?
elements with the same proton number and different mass number
Who are isotopes
lines connect lewis dot structures to form compounds
What are covalent bonds
phosphuric acid
Who is H3PO4
what is a solution
Mixtures that are immiscible
What is a homogeneous mixture?
[Kr] 5s2 4D1
Who is yttrium?
He:
what are lewis dot structures
Hydroselenic acid
who is H2S ?
the property that allows for lakes to freeze only on the top while maintaining life under
what is specific heat capacity