If the distance covered by a jogger is 2,541meters through the park and the time it took to cover that distance was 43.6 minutes, what was the speed of the jogger in meters per second?

11 Which compound has the greatest percent composition by mass of sulfur? (1) BaS (3) MgS (2) CaS (4) SrS

Which of these is a reason gold is more expensive than metals like aluminum? A) Gold is rarely found in Earth's crust. B) Gold is the most common metal on Earth. C) Gold is one of the lightest metals known to man.

NaCl (s) → Na + (aq) + Cl - (aq) entropy increasing or decreasing?

Why is it important for scientists to keep testing a hypothesis even after they've found it to be true?

What is the PH of the acid lactic 0,20 M?

Are protons positive and neutrons neutral

Why might it be useful to determine the elements that a planet or moon is made up of?

Which of these is an example of a solution A Sand stirred in water B Sugar stirred in tea C A glass of water with ice in it D Oil and vinegar in a salad dressing jar

What are properties of colloid

An unknown gas has a pressure of. 0240 atm. what is the pressure in torr?