144X 6= The recommended value for vitamin C is 65.0 mg per day. There are 7.0 mg of vitamin C m every 10.0g of grapefruit. How many smaller, 3 oz. grapefruits would you have to eat each week to meet this requirement? 16 oz = 0.4536 kg. Treat 3 oz. as an exact number since it is in English units. 7.

1. What is the length of the rod shown below? 3 4 7 10 2. If Student A measures the volume of a liquid and reports its volume as 23.50 mL and Student B measures a different amount of the same liquid and reports its volume as 15.0 mL, is it likely that the students used the same measuring device? Yes or no? Explain your answer. 3. If you were asked to measure 25.0 mL of a liquid and to transfer it to another container, which of the following glassware could you use? Choose all that apply. Give reason(s). a) A 50-mL buret with smallest divisions of 0.1 mL b) A 50 mL beaker with smallest divisions of 10 mL c) A 50-mL volumetric flask d) A 50-mL graduated cylinder with smallest divisions of 1 mL e) A 25-mL pipet 4. A group of five students attempted to estimate 100 g of a substance by balancing the amount of the substance with a 100-g standard mass and obtained the following masses after each estimated amount was weighed: 95.8634 g, 80.8125 g, 106.5078 98.2865 and 86.4453 Create a data…

A sphere has a diameter of 1.56 inches. If the sphere weighs 23.6 oz what is the density of the sphere in terms of g/cc?

An aquarium measures 16 in. x 8 in. x 10 in. How many liters of water does it hold? How many gallons? Liters = i Gallons = i L gal