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what is a proton
A positively charged subatomic particle found in the nucleus of every atom
what is a atomic mass?
A chemical element expressed in atomic mass unit. It is approximately equivalent to the number of protons and neutrons in the atom.
what is melting in chemistry?
The physical phase transition of a substance from a solid to a liquid
what is a independent variable in chemistry?
A specific factor or condition that the researcher intentionally changes or manipulate in an experiment
what is a nutrient in chemistry?
A subatomic particle found in the nucleus of an atom
A qualitative analytical procedure used to detect the presence of specific metal ions in a compound
what is a beaker?
A simple syndromic, glass or plastic vessel with a flat bottom and a small pouring spout
what is freezing in chemistry?
The phase transition in which a liquid turns into a solid
what is density and chemistry
The measure of how much mass is contained within a given volume
what is the definition of ground state in chemistry?
The lowest allowed energy state of an atom molecule or ion