Occurs when atoms are rearranged to form new molecules

A chemical change

B color change

C endothermic

D exothermic

E chemical energy

Which of the compounds c4h10, bacl2, ni (no3) 2, sf6 are expected to exist as molecules? which of the compounds c4h10, bacl2, ni (no3) 2, sf6 are expected to exist as molecules?

Two solid metal blocks are placed inside an insulated container. if there is a net flow of heat between the blocks, they must have different what?

Which of the following states that an orbital can obtain two electrons only if all other orbitals at that sublevel contain at least one electron

What will 3.20 moles of o2 occupy at stp

Ben dug up some soil in his neighborhood that has very large particles and felt rough to the touch. When Ben added water to a sample of the soil it drained through very quickly which type of soil can Ben conclude that he has found

What is the correct orbital diagram for carbon

How do you do today?!

What are the properties of metal, nonmetal, and mellaloids

The big bang is through to have started by an?

What is the word equation for KNO3 = KNO2 + O2