How many mL of coffee can be obtained from 10.0 g of coffee beans? Use one pound of coffee beans yields 50 cups of coffee and the following conversions: 4 cups = 1 qt. 2.2 lb. = 1 kg 1 qt. = 0.946 liters 1000 g = 1 kg 1 L = 1000 mL
Answer in regular notation:
Answer in scientific notation:

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size

Is a pencil falling to the floor anon contact force, a force, or a contact force