Chemistry Homework Help: Answers & Questions Page 95

• How do you count sigma and pi bonds?

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• What is the name of the ionic compound Ni3(PO4)2?

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• What is the percent composition of CuCl2?

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• When heated, KClO3 decomposes into KCl and O2. If this reaction produced 20.3 g of KCl, how much O2 was produced (in grams)?

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• What is the hybridization of ##NH_3##?

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• How do you calculate the number of moles from volume?

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• How do polar covalent bonds form?

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• What kind of charge does oxygen have?

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• What are the oxidation numbers of S and O in the ion S2O3(2-)?

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• What is the difference between STP and NTP?

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• Why do atoms share electrons in covalent bonds?

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• What is the formula for manganese(IV) oxide?

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• What is the hybridization in ##"CO"_2##?

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• Why is 22.4 liters called the molar volume of a gas?

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• How many valence electrons are in a silicon atom?

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• What is the molecular geometry of CCl4? Draw its VSEPR and Lewis structure.

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• What is the formal charge of SO2?

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• For silver sulfide...Do I write the chemical formula like so: AgS?

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• What is the chemical formula of charcoal?

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• Draw the structure of cis-2-butene. ?

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• What are all resonance structures for SO3?

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• How many resonance structures are there for NO2?

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• How would you draw the product of the hydration of 2-butene?

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• What are the most reactive metals according to the metal activity series?

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• How do I determine the bond angle in a molecule?

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• What is the ionic compound formula of potassium phosphate?

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• How many valence electrons are in an atom of phosphorus?

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• How can I write the Lewis dot structure for C2H6?

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• How would you draw the Lewis structure of BeCl2?

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• How many valence electrons does oxygen have?

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• What is the formula for finding volume if you know the density and mass?

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• What is the name of the following ion: H2PO4-?

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• What is Gay-Lussac's law?

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• How many valence electrons does hydrogen have?

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• What is the empirical formula of N2O5?

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• What does percent yield mean in chemistry?

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• How do you determine pH from molarity?

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• What did Rutherford's gold foil experiment show?

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• What is the mass number of oxygen?

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• What is the correct name for SO3?

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• What is the conversion of 125 mmHg into atm?

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• What type of atoms tend to form covalent bonds?

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• How would you give the nuclear symbol for the isotope of gallium, Ga, that contains 40 neutrons per atom?

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• How many valence electrons are in carbon?

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• What is the Lewis structure of N2?

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• How many nonmetals are there in the periodic table?

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• Find the mass in grams of one molecule of CO2?

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• How to convert 0.01 mg/ml to mol/L? Thanks

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• How many valence electrons are in oxygen?

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• What's the unit of enthalpy?

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