This term describes the loss of electrons in a chemical reaction.
What is oxidation?
This number, approximately 6.02 x 10^23, represents the number of particles in one mole of a substance.
What is Avogadro's number?
This type of bond is formed when electrons are transferred from one atom to another.
What is an ionic bond?
This is the term for the digits in a measurement that are known with certainty plus the first digit that is uncertain.
What are significant figures?
This is the basic unit of life, the building block of all organisms.
What is a cell?
In a redox reaction, this is the substance that gains electrons.
What is a reductant or reducing agent?
This unit is used to express the amount of a chemical substance, equivalent to Avogadro's number of particles.
What is a mole?
In this type of bonding, atoms share electrons.
What is covalent bonding?
The rule states that your answer should have the same number of decimal places as the number with the fewest decimal places.
What is the rule for significant figures in addition and subtraction?
This principle is the foundation of Darwin's theory, explaining how organisms change over time through variations that increase their chances of survival and reproduction.
What is natural selection?
This is the typical oxidation number of oxygen in most compounds.
What is -2?
In stoichiometry, this term refers to the substance that limits the amount of product formed in a chemical reaction.
What is the limiting reactant?
This term describes the slight positive and negative charges on atoms caused by the unequal sharing of electrons in covalent bonds.
What is polarity?
This rules states that your answer must have the same number of significant figures as the number with the fewest of these in the problem.
What is the rule for sig figs in multiplication and division?
This molecule carries the genetic instructions used in the development, functioning, and reproduction of all known living organisms and many viruses.
What is RNA?
This rule helps determine the oxidation state of an element in a compound: the sum of the oxidation states must equal this.
What is the charge of the molecule or ion?
This stoichiometric calculation is used to convert moles of one substance in a chemical reaction to moles of another substance.
What is a mole-to-mole ratio?
This type of covalent bond involves the sharing of two pairs of electrons between two atoms.
What is a double bond?
This term describes the closeness of a measured value to its true value.
What is accuracy?
This system in the human body is responsible for transporting oxygen, nutrients, and other substances throughout the body, and is composed of the heart, blood, and blood vessels.
What is the circulatory system?
This process involves the reduction of carbon dioxide into glucose in plants.
What is photosynthesis?
The law that states that matter is neither created nor destroyed in a chemical reaction, which is foundational for stoichiometric calculations.
What is the Law of Conservation of Mass?
This rule states that atoms form bonds to achieve an electron configuration of the nearest noble gas, usually eight electrons in their outer shell.
What is the octet rule?
This system of units is used globally in science to report measurements, including length, mass, and volume.
What is the International System of Units (SI)?
his is the name of the process by which organisms maintain a stable internal environment despite changes in the external environment.
What is homeostasis?