definitions
a unit of measurement
what is a mole?
how many miles are in 35 kilometers?
21.875 miles
how many valence electrons are in magnesium?
12
what is on the outermost shell?
150 cm is equal to how many feet?
4.92 ft
how many valence electrons are in carbon?
6
atoms that lose valence electrons
what is a cation?
32,832,000 sec
how many valence electrons are in silver and copper combined?
76
atoms with a negative charge
what is an anion?
how many seconds in a decade?
315,360,000 sec
how many valence electrons are in calcium, potassium, and sodium?
50
what is the lewis dot structure?
the bonding relationship between atoms of a molecule.
1,500 cm is equal to how many miles?
0.0096 miles
how many valence electrons are in radium, mercury, gold,lead, and iodine?
459