Consider the reaction: Mg + 2 HCI --> H2 + MgCl2 The rate of this reaction increases when more magnesium is added. This change is caused by the
addition of a catalyst
change in the nature of the reactants
increase in the concentration of the reactants
increase in the surface area of the reactants

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic

How many atoms are there in 5.70 mol of mg

What is the correct lewis dot structure for arsenic?