1. Intro to General Chemistry

When nitrogen reacts with oxygen, which two compounds are commonly formed?

Which statement about plasma is false?

Ozone molecules are beneficial for the Earth because they absorb which type of radiation?

What is the main active ingredient in true acid and acid-balanced waving lotions?

Is H2O an ionic or molecular compound, and what is its polarity?

Venus' atmosphere is primarily composed of which gas?

Which term best describes the chemical property of ammonia (NH_3)?

Which of the following molecules contains a triple bond?

Which of the following associations between chemical properties and elements is not correct?

Which of the following properties is most directly responsible for causing chemical reactions?

Which of the following is a clue that a chemical change has occurred?

Which of the following is the active ingredient or reducing agent in alkaline permanent waves?

Which observation indicates that a chemical reaction was occurring in this experiment?

What must occur before a chemical reaction can begin?

Which of the following is a chemical property of water?