You performed an experiment in which you measured the amount of water leaking through different types of roofs. For one roof, you measured a volume
of 3.4 gallons. What is this measurement in Sl units? 1 gal = 3.78 L.
A. 2.5 L
B. 12.9 L
C. 8.7L
D. 5.3 L

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule

How many grams of iron can be made from 16.5 grams of fe2o3

The image shows the process of which is used in nuclear power plants. photo attached