What type of reaction is Mg + H2Cl2 — MgCl2 + H2?
(Choose from: synthesis, decomposition, single replacement, or double replacement.)

If an electrostatically charged object is placed near other objects, which of the following will occur? select all that apply. it will be attracted to objects with the same charge. it will be attracted to object of the opposite charge. it will be attracted to objects with a neutral charge. it will be repelled by objects with the opposite charge.