Q.1
Valence electrons are
  • neutral (no charge)
  • found in the outer most energy level of the atom
  • equal to the number of protons
  • None of these
Q.2
Ionic bonds happen when valence electrons are
  • shared
  • too heavy
  • transferred
  • All of above
Q.3
When an atom gains an electron it becomes
  • negatively charged
  • positively charged
  • neurtal
  • All of above
Q.4
An atom that gains or loses an electron becomes
  • an isotope
  • a new element
  • an ion
  • a molecule
Q.5
Is H2O2 an element or a compound?
  • element
  • compound
Q.6
How many total atoms are in C6H1206
  • 3
  • 6
  • 12
  • 24
Q.7
How many different elements are in the C6H12O6
  • 3
  • 6
  • 12
  • 24
Q.8
Relatively soft
  • Ionic
  • Covalent
Q.9
High Melting & Boiling Points
  • Ionic
  • Covalent
Q.10
If an oxygen atom has 8 protons (+) andelectrons (-), what is it's charge?
  • O10-
  • O8+
  • O2-
  • O10+
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