Chem 120 Week 3 Exam 1
Dinitrogen Trioxide n2o3
Proton properties—positive charge +1, mass of 1amu
Study on effects of carrot consumption dependent variable- blood
pressure
Isotope w 85 mass number and 37 protons – Rubidium; Rb-85
Electron configuration 1s2s22p6- neon-Ne
Substances containing iconic
bonds Li2O
CaBr2
Intermolecular hydrogen
bond HF
4.4 g of liquid volume of 2.6= 1.7—liquid w
Mass of person 110 lbs = 50kg
0.37 gal to ml= 1400
Match compounds to molecular
shape Trigonal planar- bf3
, Linear- co2
Trigonal pyramidal- pf3
Tetrahedral – sifi4
#of electrons
Iron II ion 24
Oxide 10
Oxygen 8
Lithium ion 2
Molecular
compounds N2
SiCl2
Non polar covalent
bond S8
O2
Polar covalent bond, electrons in this bond are
SHARED UNEQUALLY
Calcium
Nitride Ca3N2
Isotopes of Mg protons-12 neutrons-12 mass number-24
An atom of Li+ reacts with Cl- reaction causes Li to lose electron
Dinitrogen Trioxide n2o3
Proton properties—positive charge +1, mass of 1amu
Study on effects of carrot consumption dependent variable- blood
pressure
Isotope w 85 mass number and 37 protons – Rubidium; Rb-85
Electron configuration 1s2s22p6- neon-Ne
Substances containing iconic
bonds Li2O
CaBr2
Intermolecular hydrogen
bond HF
4.4 g of liquid volume of 2.6= 1.7—liquid w
Mass of person 110 lbs = 50kg
0.37 gal to ml= 1400
Match compounds to molecular
shape Trigonal planar- bf3
, Linear- co2
Trigonal pyramidal- pf3
Tetrahedral – sifi4
#of electrons
Iron II ion 24
Oxide 10
Oxygen 8
Lithium ion 2
Molecular
compounds N2
SiCl2
Non polar covalent
bond S8
O2
Polar covalent bond, electrons in this bond are
SHARED UNEQUALLY
Calcium
Nitride Ca3N2
Isotopes of Mg protons-12 neutrons-12 mass number-24
An atom of Li+ reacts with Cl- reaction causes Li to lose electron
