Homework Chapter 3 problems due Friday 4 pm

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Homework Chapter 3 problems due Friday 4
pm 3.2, 3.8, 3.10, 3.16, 3.22, 3.24, 3.28, 3.32,
3.34, 3.38, 3.50, 3.62, 3.66
Take-Home Quiz Due at the beginning of class
Monday
Prelab Read pages 39-41, complete problems 1-3
on page 43 before lab
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Notes
3

Periodic Table of the Elements
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Problems

• Give the total number of protons and electrons in
  each ion
• Mg2 I-
• Specify the number of valence electrons for each
  atom
• O K
• Draw the electron dot structure of each atom and
  the ion it forms
• O K
• Name the ionic compounds
• NaHCO3 KHSO4
• Write the formula of each ionic compound
• Calcium hydrogenphosphate
• Ammonium carbonate
• Predict the number of bonds formed by each
  nonmetal
• N C

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More Problems

• Sodium alendronate (Fosamax) is prescribed to
  help prevent bone loss in patients with
  osteoporosis. Its chemical formula is
  Na(C4H18NO10P2).
• What is the charge on the alendronate ion?
• How many moles are present in 0.100 g of Fosamax?
  
• How many atoms are present in 0.100 g of Fosamax?

Sodium alendronate (Fosamax)
325 g/mol
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Important Polyatomic Ions to Know
Carbonate CO32- Hydrogen carbonate HCO3- Phos
phate PO43- Hydrogen phosphate HPO42- Dihydroge
n phosphate H2PO4- Ammonium NH4 Hydroxide OH
-
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Sodium Alendronate is an Ionic Compound for the
Treatment of Osteoporosis
Bone remodeling is a continual process Bone
formation by osteoblasts and bone resorption by
osteoclasts
Bone mineral calcium hydroxyapatite
Ca5(PO4)3(OH)
Ca2, PO42-, OH-
Sodium alendronate (Fosamax) Bisphosphonate Inhibi
ts osteoclast mediated bone resorption
Ca2, PO42-, OH-