An athlete is running a 5-km race at am average speed of km/h. She has to stop to tie her shoe. After tying her shoe, she continues running at 8km/h. Why would her average speed for the entire race be less than 8km/h

The process of a material going through a change of state from a gas to a liquid is called

Calculate the concentration of hydronium in a solution that contains 5.5x10-5 M OH - at 25C. Indentify the solution as acidic, basic, or neutral.

Which of these four contain an ionic bond, H2O, CO, P2O5, or AlCl3? i answered earlier and I was wrong.

Which list of elements contains only metals? A. carbon, iodine, tin B. tin, copper, carbon C. cesium, iron, copper D. iodine, carbon, argon

Stoichiometry Maze Directions: Read the question in the START space. Follow the path of 2 HCl + Ca (OH) 2 = CaCl2 + 2H20 Directions: Read the question in the START space. Follow the path of the correct answer to the next question. SHOW YOUR WORK.

What element has these characteristics MgX2, Very low density, Highly reactive, Diatomic

What is the development of lymphocytes compared to other formed elements?

If you are given only the mass number of neutrons, how do we find an atomic number?

You need to make an aqueous solution of 0.223 M barium bromide for an experiment in the lab, using a 250 mL volumetric flask. How much solid barium bromide should you add?

What is wosutah unsrcambled