Chemistry Benchmark 1 Review C Question Preview (ID: 892)


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Experiments performed to reveal the structure of an atom led scientists to conclude that an atom's
a) positive charge is evenly distributed throughout its volume
b) negative charge is mainly concentrated in its nucleus
c) mass is evenly distributed throughout its volume
d) volume is mainly unoccupied

What are the characteristics of a neutron
a) no charge and no mass
b) no charge and a mass of 1 amu
c) charge of +1 and no mass
d) charge of +1 and mass of 1 amu

Which statement about the mass of an electron is correct
a) mass of electron = mass of proton
b) mass of electron < mass of proton
c) mass of electron > mass of proton
d) mass of electron > mass of neutron

Besides hydrogen, how many valence electrons does an element want to have
a) 2
b) 8
c) 18
d) 0

What is not located in the nucleus
a) proton
b) neutron
c) electron
d) quark

what type of bond shares electrons
a) ionic
b) covalent
c) hydrogen
d) acid-base

What is the ionic compound formula when you combine Sn with N
a) SnN
b) Sn2N3
c) Sn3N4
d) SnN2

Which of the following is the empirical formula?
a) CH2O
b) C2H4O2
c) C6H12O6
d) H-C-O-H

What is the ionic compound formula for Al and OH
a) AlOH
b) Al3OH
c) AlOH3
d) Al(OH)3

How many dots should there be for a Lewis Dot Diagram of Flourine
a) 1
b) 4
c) 7
d) 8

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