PLSSS HELP Friction
is a force which works in the opposite direction of motion
was first proposed by Sir Isaac Newton
.
is the reason work output is always greater than work input
works in the same direction as motion

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

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

Correct relationship between molecular formula and empirical formula