Barrons SAT Subject Test Chemistry, 13th Edition
Li +, N3− Li 3 N Lithium nitride *Ionic charges are shown as numerical exponents followed by the charge. Category II—Binary Ioni ...
The compound formed using the Fe3+ ion and the chloride ion is FeCl 3 , which is iron(III) chloride. The names iron(II) chloride ...
Category I and II Ionic Compounds Formed with Polyatomic Ions Another group of ionic compounds contains polyatomic ions. A polya ...
You should memorize all the polyatomic ions in Table 6 to help you use them in formulas and equations. Polyatomic Ions Containin ...
The final formula is CaSO 4. Notice that the subscripts “2” are omitted. Example 2 Use the crisscross method to write the formul ...
The second element is named as if it were an anion and uses its elemental name. Prefixes are used to denote the number of the s ...
Use the prefix(es) denoted in the name for the number of each element present in the formula. The following show some examples ...
Rule Example ic acids form -ate salts. Sulfuric acid forms sulfate salts. ous acids form -ite salts. Sulfurous acid forms sulfi ...
As you have seen, a chemical formula is an indication of the makeup of a compound in terms of the kinds of atoms and their relat ...
example above, we set the formula up as follows: TIP This type of question always appears on the test. Another Example Find the ...
It is easiest to think of 100 mass units of this compound. In this case, the 100 mass units are composed of 60. amu of Mg and 4 ...
the correct formula mass. For example, if your empirical formula is CH 2 (which has a formula mass of 14) and the true formula m ...
because the two sides are not equal. While the left side has two atoms of oxygen, the right side has only one. Knowing that the ...
Looking at the oxygens, we see that there are an even number on the left but an odd number on the right. This is a good place to ...
NaCl(aq) A water solution of dissolved sodium chloride TIP (g) = gaseous state (ℓ) = liquid state (s) = solid state An example o ...
2H+(aq) + Zn(s) → Zn2+(aq) + H 2 (g) CHAPTER SUMMARY The following terms summarize all the concepts and ideas that were introduc ...
This site offers an interactive quiz on writing chemical formulas. Naming Chemical Compounds http://www.fernbank.edu/Chemistry/n ...
Use the following choices to indicate the charge on the multivalent metal whose symbol is underlined in the given formulas. (A) ...
of reactant atoms as the product atoms^ BECAUSEin all regular chemical equations. *Fill in oval CE only if II is a correct expla ...
Gases and the Gas Laws 5 These skills are usually tested on the SAT Subject Test in Chemistry. You should be able to... Describe ...
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