Examlex
Lead (II) carbonate (PbCO3) cannot be dissolved in water.
Basic Laws
Fundamental principles that form the foundation of a legal system, often enshrined in a constitution.
Enzymes
Proteins that initiate and direct chemical reactions.
Chemical Reactions
Processes that involve the rearrangement of the molecules or ionic structure of substances, resulting in the formation of new products.
Organism
An individual living entity that can react to stimuli, reproduce, grow, and maintain homeostasis.
Q12: Which of the following is a fundamental
Q17: Reactant that _ is called the excess
Q22: One gram of H<sub>2</sub> and one gram
Q25: The bond between the N of the
Q28: Consider the chemical reaction 2CuCl<sub>2</sub> + SO<sub>2</sub>
Q41: Which of the following laws consider amount
Q48: What is the energy change for this
Q53: The inner electrons of an atom are
Q59: Which of the following is measured using
Q75: Any molecule with only two atoms has