A very strong base might have a pH of:
Large molecule formed when many smaller molecules bond together.
Any substance tht forms hydrogen ions in water i a(n):
Unlike carbohydrates and lipids, proteins contain:
Carbon-12, carbon-13, and carbon-14 are:
All of the chemical reactions that occur within an organism.
Two atoms that share electrons are held together by:
Bond formed between amino acids.
Atoms of two or more elements chemically combined are:
Net movement of particles from an area of higher concentration to an area of lower concentration
The smaller subunits that make up nucleic acids are:
The total number of atoms in a molecule of sucrose, C(12)H(22)O(11), is:
arrangement of atoms
Glucose and fructose, both with the formula C(6)H(12)O(6), differ in:
The various enzymes in our bodies are:
Center of an atom.
Water dissolves many ionic and molecular compounds because of its:
When there is no difference in the concentration of a substance from one area to another _______ has been reached.
An atom of fluorine has 9 electrons. Its second energy level has:
Mixture in which one or more substances are sidtributed evenly in another substance
A(n) ___ is formed when two atoms share electrons, such as with hydrogen and oxygen in water.
Atoms of the same element with different numbers of neutrons are:
gains an electron
A chlorine atom becomes a chloride ion when it:
When molecules of glucose and fructose combine to form sucrose, they do so by:
Molecule with unequal distribution of charge.
Protein that changes the rate of a chemical reaction.
Some substances move into cells by __.