How many moles are in 4.23 x 1024 formula
units of NaCl

In 2002, the rare earth elements mine in mountain pass, california was closed because

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory