lakinbacon4
28.01.2021 •
Chemistry
Choose the statement that correctly describes how elements and compounds are related.
Multiple choice question.
A compound is a substance in which the atoms of two or more elements are physically combined in variable proportions.
An element is a substance in which the atoms of two or more compounds are chemically combined in a fixed proportion.
A compound is a substance in which the atoms of two or more elements are chemically combined in a fixed proportion.
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Ответ:
A compound is a substance in which the atoms of two or more elements are chemically combined in a fixed proportion.
Explanation:
The correct answer is that a compound is a substance in which the atoms of two or more elements are chemically combined in a fixed proportion.
A compound is a substance composed of two or more kinds of atoms joined together in a definite grouping.
The properties of a compound are distinct and different from those of the individual elements that are combined in its make - up.
There are several millions of compounds known.
An element is a distinct substance that cannot be split-up into simpler substances. They are made up of only one kind of atom.
Ответ:
people have created new fears overtime
Explanation: