Please need help in chemistry homework

Posted on 2014-01-20 15:44:00 in Chemistry by HARLES

Q1: a cylinder made of Zn (zinc) is 6.00 cm tall &has a diameter of 2.30 cm. What is its mass in grams?

Q2: what is the mass in grams of 1.0 gallon Hg (mercury)

Q3: convert the density of Pb (lead) to lb/qt

Q4: what is the mass of an iron ball that has a diameter of 45.0 mm

Q 5: a rectangular box of balsa wood has a mass of 85.0 g,a width of 3.20 cm and a depth of 25.0 mm. What is the height of the box in cm?



Please help me(:

Im in 10th grade taking chemistry(:

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