Which choice best describes a testable hypothesis?
A)carrots look better when given more water

B) lilacs are better smelling than roses

C) mountain lions travel over 100 km per day

D) the bacterium E. Coli is worse than the bacterium S. Aureus?

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate