Ch.2 - Atoms & ElementsWorksheetSee all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds

Solution: From the following list of elements —Ar, H, Ga, Al, Ca, Br, Ge, K,O— pick the one that best fits each description; use each element only once.(a) an alkali metal(b) an alkaline earth metal(c) a noble

Problem

From the following list of elements —Ar, H, Ga, Al, Ca, Br, Ge, K,O— pick the one that best fits each description; use each element only once.

(a) an alkali metal

(b) an alkaline earth metal

(c) a noble gas

(d) a halogen

(e) a metalloid

(f) a nonmetal listed in group 1A

(g) a metal that forms a 3+ ion

(h) a nonmetal that forms a 2- ion

(i) an element that resembles aluminum