What is the distinction between atomic number and mass number? Between mass number and atomic mass?
Answer to relevant Questionsa. Classify the following elements as metals or nonmetals. b. The distinction between metals and nonmetals is really not a clear one. Some elements, called metalloids, are intermediate in their properties. Which of these ...For lighter, stable isotopes, the ratio of the mass number to the atomic number is close to a certain value. What is the value? What happens to the value of the mass number to atomic number ratio as stable isotopes become ...For each of the following atomic numbers, use the periodic table to write the formula (including the charge) for the simple ion that the element is most likely to form in ionic compounds. a. 13 b. 34 c. 56 d. 7 e. 87 f. 35 Write formulas for the following compounds. a. Sodium oxide b. Sodium peroxide c. Potassium cyanide d. Copper(II) nitrate e. Silicon tetrachloride f. Lead(II) oxide g. Lead(IV) oxide h. Copper(I) chloride i. Gallium ...Balance each of the following oxidation– reduction reactions by using the oxidation states method. a. C2H6(g) + O2(g) → CO2(g) + H2O(g) b. Mg(s) + HCl(aq) → Mg2+(aq) + Cl2(aq) + H2(g) c. Cu(s) + Ag+(aq) → Cu2+(aq) + ...
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