Answers To Brief Review For Unit One

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1. 34.0 ft/s

2. p=6, e^-=6, n=8, Z (atomic mass)=6, A(mass number) = 14

3. *Iron and dichromate

Fe₁(Cr₂O₇)₁, Iron (II) dichromate
Fe₂(Cr₂O₇)₃, Iron (III) dichromate

Mercury and hydrogen phosphate
- Hg₁(HPO₄)₁, Mercury (II) hydrogen phosphate
- Hg₂(HPO₄)₁, Mercury (I) hydrogen phosphate

H₂SO₃, Tetraoxygen diflouride

4. Q104, C₄H₃O₂

Q106, CuSO₄*5H₂O called Copper (II) sulfate pentahydrate
Q107, 1.12E6g CaO
Q108, 9.7E13g CO₂
Q117 a. 631g C₃H₃N b. 642g H₂O, 298g NH₃, 430g O₂