HCl
What is hydrochloric acid
People
What is a mixture?
molecular mass of diatomic hydrogen gas
What is 2?
Number of valance electrons in group IA
What is 1?
Circles are called this model
What is planetary ?
NaCl
What is sodium chloride
air
What is a mixture?
gram formula mass uses the numbers from this...
What is the periodic table?
The electron configuration of Ne
what is 2-8
Number of electrons in the the lowest energy level
What is 2 ?
H2O2
What is Hydrogen peroxide?
O2
What is an element?
The number of atoms in 2H2O
What is 6?
All the dastardly 7
What is H2, N2, O2, F2, Cl2, Br2 and I2?
When electrons jump an energy level
What is excited ?
CH3COOH
What is acetic acid /vinegar
Pure substance
What is a compound or an element ? Must say both
These are used to balance chemical equations...
What are coefficients?
All the snooty booties
What are He, Ne, Ar, Kr, Xe, Rn
Octet rule
What is outer energy level has 8?
NaHCO3
What is sodium hydrogen carbonate/ baking soda?
glucose
What is a compound?
Gram formula mass of water
What is 18?
All the halogens
What are F, Cl, Br, I,
Better than the Bohr model
What is the wave particle model ?