Name: _____________________ date: __________________ period: _______
Ch. 6, 8, 9 periodic trends; chemical name /formula 40 points (1 ec) honors chemistry
In problems involving any calculation, show your work in an organized manner, include any relevant equation (or formula).
1. Which atom, chlorine or fluorine, has the larger atomic size ? basis / rationale ? [10 points]
2. Which atom, boron or carbon, has the smaller (first) ionization energy ? basis / rationale ? [10 points]
3. Fill-in the below table; compounds may not exist. [12 points]
Chemical formula
Chemical name
sodium peroxide
hydrogen carbonate
Sn(NO3)2
Trisulfur septabromide
Dicarbon hexahydrate
Si4O8
4. Identify, by chemical name, the atoms and number of such atoms in one molecule of ___. [9 points]
a. Ba(NO3)2 has _____________________________________________
b. CH3(CH2)3COOH has ______________________________________
c. Acetate ion has ____________________________________________
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Name: _____________________ date: __________________ period: _______
Ch. 6, 8, 9 periodic trends; chemical name /formula retest 40 points (1 ec) honors chemistry
In problems involving any calculation, show your work in an organized manner, include any relevant equation (or formula).
1. Which atom, boron or carbon, has the larger atomic size ? basis / rationale ? [10 points]
2. Which atom, chlorine or fluorine, has the smaller (first) ionization energy ? basis / rationale ? [10 points]
3. Fill-in the below table; compounds may not exist. [12 points]
Chemical formula
Chemical name
Mercury (I) hydroxide
Lithium sulfide
Cu(NO3)2
pentanitrogen septafluoride
tricarbon octahydride
Si4O8
4. Identify, by chemical name, the atoms and number of such atoms in one molecule of ___. [9 points]
a. Mg3(PO4)2 has _____________________________________________
b. H2N(CH2)3COOH has ______________________________________
c. sulfate ion has ____________________________________________