1. Intro to General Chemistry

Which of the following types of information would be most useful for chemically analyzing two mysterious substances?

Which of the following lists best represents the primary elements that make up Earth's atmosphere?

When a battery is damaged and leaking, why should it be placed in an acid-resistant container or tub immediately?

Which of the following statements correctly describes a compound?

Which type of reaction occurs when atoms or molecules rearrange to form new substances?

When H2SO4 is added to a large beaker of water, how does the resulting solution differ from pure water?

What determines an atom's reactivity?

Which statement best explains why the dissolving of NaCl (table salt) in water is NOT considered a chemical change?

Which statement describes a chemical property of aluminum?

Which of the following is an example of a chemical property of matter?

Earth's atmosphere is mainly composed of which gases?

Which of the following best describes a chemical property?

Which of the following is a chemical property of vinegar?

Which of the following substances can be decomposed by a chemical change?

Which type of property is flammability considered?