Convert each of the following masses to the units requested A. 500 liter to deciliters

B. 4200 km to hm

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?