meaning of involves, precipitate,element compound,molecules
Answers
Explanation:
1.
to make something necessary
2.
rain, snow, etc. that falls; the amount of this that falls
3.
An element is a material that consists of a single type of atom. Each atom type contains the same number of protons. Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.
4.
the smallest unit into which a substance can be divided without changing its chemical nature
Answer:
Element is a pure substance which is made up of one kind of atom and which cannot be broken down into two or more simpler substances.
Compound is a pure substance which is made up of two or more kind of element and which can be broken down into simpler substance by chemical means.
Molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.
Precipitate means cause (an event or situation, typically one that is undesirable) to happen suddenly, unexpectedly, or prematurely.
Involves means have or include (something) as a necessary or integral part or result..
Explanation:
Hope it helps you.... Please follow me and mark me as brainliest..