Examlex
Which represents the result of mixing equal volumes of 1 M HCl and 1 M NH3 solutions? (Each sphere represents 1 mol of ions.)
A.
B.
C.
D.
E.
Phospholipids
A class of lipids that are a major component of all cell membranes; they form bilayers that function as barriers to ions and molecules.
Macromolecule
Large molecules necessary for life, including proteins, nucleic acids, carbohydrates, and lipids.
Compound
A substance formed from two or more elements chemically united in fixed proportions.
Atom
The basic unit of a chemical element, consisting of a nucleus of protons and neutrons, and electrons orbiting the nucleus.
Q8: Ammonia reacts with oxygen to form nitrogen
Q14: What is the formula for the permanganate
Q18: A system receives 575 J of heat
Q31: Based on the following thermochemical equations,what is
Q35: The following diagram represents the second-order decomposition
Q74: Consider the following potential energy profile for
Q75: The heat absorbed by a system at
Q93: Coulomb's law is the attractive force (F)between
Q94: What is the mass of 1.63 ×
Q114: Which could represent the reaction mixture after