Respuesta :

A substance that consist of two elements is one IN WHICH THE ELEMENTS ARE CHEMICALLY COMBINED IN A FIXED PROPORTION.
A compound is a substance that is made up of two or more elements which have undergone chemical reaction together and their individual properties have been lost during the reaction, thus a compound has properties that are different from those of its constituents elements. Compounds are usually combined in specific fixed ratio.

A compound that consist of two elements in which elements are chemically combined in a fixed proportion.

Compounds:

They are made up of two or more than two elements when combine in a fixed ratio. One compound from all sources have same same constituent ratio.

Example:

In Water or [tex]\rm \bold{H_2O}[/tex] , ratio of Hydrogen and Oxygen is 2:1. If this ratio will change to 2:2 this become Hydrogen peroxide [tex]\rm \bold{H_2O_2}[/tex].

Water gives you life but  Hydrogen peroxide can kill you if you consume it.

Hence, we can conclude that a compound that consist of two elements in which elements are chemically combined in a fixed proportion.

To know more about Compounds you can refer to the link:

https://brainly.com/question/23334479?referrer=searchResults

Q&A Education