1. How many significant figures are in the following measurements?
2.Conversions and temperature calculations (use correct significant numbers).
How many grams in 16.9 pounds?
How many inches in 2.9 meters?
What is the temperature in Fahrenheit give a temperature of 306 K?
3. Solve the following density problems, report your answers including units AND answer with the correct number of significant numbers.
a) What is the density of a liquid with a mass of 23.98 g and volume of 8.8 mL?
b) What is the volume of a solid whose density is 4.67 g/cm3 and mass is 110 g?
c) What is the mass of a solid if the solid has a density of 7.84 g/mL and a has dimensions of 1.98 cm x 0.74 cm x 1.08 cm.
4. What is the total length of the following measurements in cm? 9.96m, 128.95 mm, 12 dm and 36.1cm? For more information on Questions for Chemistry Check: