# chemistry

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what is the volume of a rectangle that has a mass of 19.0 and a density of 10.50 g/mL

• chemistry -

19.0 WHAT?
mass = volume x density
Substitute and solve for volume.

• chemistry -

Pure acetic acid (HC2H3O2) is a liquid and is known as glacial acetic acid. Calculate the
ient
M
1) Explain why the lattice energy of MgS is approximately 4 times as large as that of NaCl.
2) Draw the Lewis structure for the acetate ion, CH3CO2—, including any important resonance
3) Why do successive ionization energies increase? (Use only the space below)
4) Why is the first ionization energy of sulfur smaller than the first ionization energy of
molarity of a solution prepared by dissolving 10.00 mL of glacial acetic acid at 25°C in suffic
water to give 500.0 mL of solution. The density of glacial acetic acid at 25°C is 1.05 g/mL

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