1. Intro to General Chemistry

Which of the following is a chemical property of aluminum?

Which statement best describes the chemical properties of a compound compared to the elements from which it is composed?

Which of the following observations is always evidence of a chemical change?

Which of the following most commonly initiates chemical changes in food?

Which of the following best describes the process of condensation?

Which of the following substances commonly found in shampoos is highly flammable and has an astringent quality that causes it to evaporate quickly?

Which chemical makes up approximately 60% of the human body and is a major component of most foods, and what are the three elements that compose this chemical?

Which of the following elements is most likely to conduct electricity?

Dry ice has the same chemical properties as which of the following gases?

Which of the following is considered a chemical mutagen?

Which of the following statements describes a chemical property?

Which environmental effect is primarily caused by chlorofluorocarbons (CFCs) released from spray cans into the atmosphere?

In the chemical equation C_7H_{16} (l) + 11O_2 (g) → 7CO_2 (g) + 8H_2O (l), what do the symbols in parentheses (l) and (g) indicate?

When metals react with nonmetals, which type of chemical bond is most commonly formed?

The carbon atom is tetravalent. This means that: