AAMI INTRO TO CHEMISTRY MIDTERM
REVIEW EXAM QUESTIONS AND
ANSWERS
The 5 chemical properties of matter - Answer-reactivity, combustibility, valence,
combining requirements, stability
The atomic mass is equal to the sum of the... - Answer-protons and neutrons
Hydrogen has no... - Answer-neutrons
The outer orbit (last shell) requires how many valence electrons? - Answer-8
The 1st shell must have how many electrons to be complete? - Answer-2
Positively charged ions - Answer-cations
Negatively charged ions - Answer-anions
Metals produce what type of ions? - Answer-positive
Non-metals produce what type of ions? - Answer-negative
Atoms with the same atomic number but a different atomic mass are called... - Answer-
isotopes
Diatomic molecules sentence (2 atoms bonded together) - Answer-I Brought Clay From
Our New House
The horizontal rows of the periodic table are called... - Answer-periods
The vertical rows of the periodic table are called... - Answer-groups or families
Metals are electron __________ - Answer-donors
Non-metals are electron __________ - Answer-receivers
Metals lose electrons to become... - Answer-positively charged ions
Non-metals gain electrons to become... - Answer-negatively charged ions
Halogens (salt-formers) have what valence? - Answer-minus 1
REVIEW EXAM QUESTIONS AND
ANSWERS
The 5 chemical properties of matter - Answer-reactivity, combustibility, valence,
combining requirements, stability
The atomic mass is equal to the sum of the... - Answer-protons and neutrons
Hydrogen has no... - Answer-neutrons
The outer orbit (last shell) requires how many valence electrons? - Answer-8
The 1st shell must have how many electrons to be complete? - Answer-2
Positively charged ions - Answer-cations
Negatively charged ions - Answer-anions
Metals produce what type of ions? - Answer-positive
Non-metals produce what type of ions? - Answer-negative
Atoms with the same atomic number but a different atomic mass are called... - Answer-
isotopes
Diatomic molecules sentence (2 atoms bonded together) - Answer-I Brought Clay From
Our New House
The horizontal rows of the periodic table are called... - Answer-periods
The vertical rows of the periodic table are called... - Answer-groups or families
Metals are electron __________ - Answer-donors
Non-metals are electron __________ - Answer-receivers
Metals lose electrons to become... - Answer-positively charged ions
Non-metals gain electrons to become... - Answer-negatively charged ions
Halogens (salt-formers) have what valence? - Answer-minus 1
