List the elements symbols for the elements that are designated with neon green

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

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Determine the reaction and balance the following equations urgent due in the morning