What makes solids, liquids, and gases behave differently?

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

What will most likely happen when two bromine atoms bond together?