3. of the following element pairs listed, based on their valence electrons, which pair would form a covalent bond? A Silicon and Argon B Potassium and Bromine C Hydrogen and Sulfur D Hydrogen and Sodium

Which phrase best describes the rock's texture? 1.jagged grains 2.coarse grains 3.rounded grains 4.non-banded grains

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town