A football player has a mass of 65 kg and is moving with a velocity of 5 m/s.

What is the player's momentum?

A) 13 kg •m/s

B) 70 kg •m/s

C) 305 kg •m/s

B) 325 kg •m/s

Suppose the volume of a container is decreased, but the same number of gas molecules is present at the same temperature. What will happen to the molecules? The molecules will increase in number. The molecules will decrease in number.

Convert 150 g/L to the unit g/mL. A. 15,000 g/mL B. 15 g/mL C. 0.15 g/mL D. 0.0015 g/mL

A sample of iron has a volume of 10.0 mL. The density of iron is 7.87 g/mL. Which is the correct expression to calculate the mass of the sample using dimensional analysis? 10.0 mL Ã (7.87 mL/1 g) 10.0 mL Ã (1 mL/7.87 g) 10.0 mL Ã (1 g/7.87 mL) 10.

J. Explain how an atom's valence electron configuration determines its place on the periodic table.

Which is smaller a proton, nucleus, or a compound?

Which of these SI units would measure the volume of a substance? square meter square kilogram cubic meter cubic kilogram

How are complete ionic and net ionic equations written for chemical reactions in aqueous solutions

I need to show work on all my problems and I am not God in math

Explain why heating a contained gas that is held at a constant volume increases its pressure?

46 What occurs at one of the electrodes in both an electrolytic cell and a voltaic ccl1? (I) Oxidation occurs as electrons arc gained at the cathode. (2) Oxidation occurs as electrons are lost at the anode.