Which would react chemically by forming an ionic bond a) 2 chlorine atoms with 7 valence electrons each b) 1 neon atom with 8 valence electrons and 1 lithium atom with 1 valence electron c) 1 sodium atom with 1 valence electron and 1 chlorine atom with 7 valence electrons d) 2 hydrogen atoms with 1 valence electron each and 1 oxygen atom with 6 valence electrons

This question is worth 54 points ! rock falls from a ledge to the ground what energy conversion occurs during this process a potential to kinetic b kinetic to potential c thermal to mechanical d chemical to mechanical

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Steelhead trout migrate up stream to spawn.occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b.leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?