Chemistry 1 Question Preview (ID: 61487)
Atoms And Periodic Table.
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What are the elements located between the Nonmetals and Metals known as?
a) a) Transitional Metals
b) b) Morphogens
c) c) Metalloids
d) d) Alloys
The Atomic Number of an element represents...
a) a) The Element's Mass
b) b) Its number of electrons
c) c) Its number of protons
d) d) The probability of an electrons location within the electron cloud
Which of the following is a noble gas?
a) a) Phosphorus
b) b) Sodium
c) c) Argon
d) d) Iodine
The element that has 3 energy levels and 6 valence electrons is
a) a) Neon
b) b) Sulfur
c) c) Fluorine
d) d) Oxygen
An element's chemical reactivity with other elements depends on that atom's
a) a) valence electrons
b) b) protons
c) c) neutrons
d) d) gluons
Elements that are lined up vertically on the periodic table are called
a) a) Periods
b) b) Enemies
c) c) Friends
d) d) Groups
Elements that are lined up horizontally on the periodic table are called
a) a) Periods
b) b) Enemies
c) c) Friends
d) d) Groups
Most mass of the atom is located in:
a) a) The Energy Levels.
b) b) The Electron Cloud.
c) c) The Nucleus
d) d) Outside the Nucleus.
The neutral particles are called:
a) a) Electrons
b) b) Neutron
c) c) Proton
d) d) Positrons
What determines how an atoms reactivity?
a) a) number of electrons in the outer energy level
b) b) number of neutrons in the nucleus
c) c) number of protons in the outer energy level
d) d) number of electrons in the nucleus
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