1st Semester Exam 2 Question Preview (ID: 11962)
Exam Questions.
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How many valence electrons does a neutral chlorine atom have
a) 0
b) 1
c) 7
d) 8
Which type of bond does Li and F make
a) Ionic
b) covalent
c) stable
d) unstable
Why do noble gases NOT form compounds
a) they have no electrons
b) they have empty outer energy levels
c) they have seven valence electrons
d) their outer energy levels are completely filled with electrons
type of chemical bond formed when electrons are transferred
a) ionic
b) covalent
c) magnetic
d) hydrate
number of electrons an atom gains, loses, or shares
a) ionic number
b) atomic number
c) oxidation number
d) atomic mass
type of chemical bond when atoms share electrons
a) ionic
b) covalent
c) polyatomic
d) magnetic
group 18 elements are called
a) alkali
b) alkaline
c) halogens
d) noble gases
Elements that have properties of both metals and nonmetals
a) metals
b) nonmetals
c) metalloids
d) zyborgs
the sum of the number of protons and the number of neutrons in an atom is
a) atomic mass
b) atomic number
c) electron dot diagram
d) mass number
elements that are found on the left side of the periodic table are
a) metals
b) nonmetals
c) metalloids
d) silly
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