remembering that the barrier to rotation for a pair of eclipsing hydrogens is 4 kj/mol and 6 kj/mol for the eclipsing of a hydrogen and a methyl group what is the barrier to rotation for 2,2-dimethylpropane?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

How many grams of mgbr2 are needed to produce 75g or metal?

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.