AAMI INTRO TO CHEMISTRY MIDTERM REVIEW EXAM QUESTIONS AND ANSWERS

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