Add 125.17, 129, and 52.2.
The number with the least precision is 129. Therefore the answer is rounded off to the nearest unit: 306.
Calculate the volume (in mL) of 100. g of ethyl alcohol.
Subtract 120 from 1587.
The water level in a graduated cylinder stands at 20.0 mL before and at 26.2 mL after a 16.74-g metal bolt is submerged in the water. (a) What is the volume of the bolt? (b) What is the density of the bolt?
How many milliliters are contained in 3.5 liters?
The density of gold is 19.3 g/mL. What is the mass of 25.0 mL of gold? Use density as a conversion factor, converting
A 1.50-lb package of baking soda contains how many grams?
How many cubic centimeters (cm^3) are in a box that measures 2.20 in. by 4.00 in. by 6.00 in.?
The temperature on December 1 in Honolulu, Hawaii, was 110.°F, a new record. Convert this temperature to °C.
What is the density of a mineral if 427 g of the mineral occupy a volume of 35.0 mL?
What temperature on the Fahrenheit scale corresponds to -8.0°C? (Notice the negative sign in this problem.)