Exam 4 2
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- When a neutral atom loses an electron ...
- b) a + ions form
- When electron pairs are equally shared ...
- a) a covalent bond forms
- The shape of a molecule depends on
- b) the number of bonded and unbonded electron pairs
- The correct name for P2O5 is
- c) diphosphorus pentoxide
- Ionic bonds form when ...
- c) electrons are transferred
- Metals and non-metals tend to form ___________ bonds with each other.
- a) ionic
- Nonmetals tend to form _________ bonds with each other.
- b) covalent
- When drawing dot structures, all atoms should have __________ electrons around them.
- d) 2 or 8
- The number of valence electrons in the sulfur atom is
- c) 6
- The correct name for CuSO4 is...
- c) Copper (II) Sulfate
- The correct formula for the compound between Calcium and Chlorine is:
- c) CaCl2
- The correct formula for a compound between Poassium and Sulfur is:
- d) K2S
- The name for N2O is:
- c) dinitrogen oxide
- Which bond is most likely polar
- c) H2O
- The correct formula for Iron(III) oxide is:
- b) Fe2O3
- The correct name for NaOH is:
- a) Sodium hydroxide
- The correct name for HNO2 is:
- d) nitrous acid
- The correct formula for Calcium Phosphate is:
- c) Ca3(PO4)2
- The correct name for HCLO
- b) hypochlorus acid
- Which of the following has a noble gas configuration
- c) a sodium ion (+1)
- Which of the following compounds is an acid
- c) HI
- The following are diatomic molecules except
- d) Ne2
- What is the charge on th Zn ion in: Zn3(PO4)2
- a) +2
- Predict the formula of a compound which would form between carbon and chlorine
- c) CCl4
- The maximum number of electrons in any p orbital is
- c) 6