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bromine + sodium iodide --> sodium bromide + iodineBr2 + 2NaI --> 2NaBr + I2 Both bromine and iodine atoms have 7 electrons in their outer shells, a full shell contains 8 elect...
2Na + O > Na2O
A substantial amount of energy is required to break the strong ionic bonds between the ions Mg^2+ and O^2-. While in a solid state the molecular structure is rigid and does not have any free or mobile ele...
Calcium (II) has a charge of 2+ and each chloride has a -1 charge giving a formula of CaCl2 when balancing the charges out. Ca (Relative Atomic Mass) = 40.08 and Cl (Relative Atomic Mass) = 35.45So Relati...
Both are molecules which contain only Carbon and Hydrogen moleculesAlkanes do not contain any carbon - carbon double bonds - all bonds are single - therefore the molecules is known as saturated the empiri...
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