2. Apply Newton's second law to calculate the frictional force needed to hold a 15 g pen in your fingers and keep it from falling. (g = 9.8 m/s2)

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

Stage in which a star’s outer layers have started to cool and grow outward?

Which metals are called noble metals