What type of reaction is: BaCl2(aq) + Na, SO4(ag)
->
BaSO4(s) + 2NaCl(aq)
decompostion
single replacement
synthesis
double replacement

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.