A constant braking force of 1000N(newton) is applied to a car of mass 500kg.

A. What will be the deceleration ?

B. if it was originally going at 20ms‐¹, how long will it take to bring it to rest?

C. How far will it travel while braking?

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?

What volume would 2.25 moles of ne has occupy at stp?

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next