14. Which family of elements always forms ions with an oxidation number (charge) of +2 in compounds?

What is the mass of 4 molecules of co2

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

Label a-f based on the table using c for concentrated and d for dilute