What type of reaction is Mg + Cl2 → MgCl2? O A. Decomposition
O B. Synthesis
O C. Double-replacement
O D. Single-replacement

How many molecules are in 6.0 moles of methane

Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds

If e is the symbol for an element, which two of the following symbols represent isotopes of the same element? 1. e2. e3. ea.1 and 2c.1 and 4b.3 and 4d.2 and 3