Which compound does NOT contain individual molecules? O A. salt
O B. Water
O c. hydrogen gas
D. carbon monoxide

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

Why are pipes bursting in the in extremely cold weather?

Answer explain why it is not possible to deduce a complete order of reactivity.