An ELEMENT is a substance that cannot be broken down into other substances by ordinary chemical procedures. Some easy examples would be: <span>gold, iron, carbon, </span>hydrogen<span>, </span>oxygen<span>, nitrogen.</span>
Metallic (w) with a boiling point of 566”
Its a mixture because nitrogen gas is air. Air is homogeneous mixture
The group of archaea that are chemoautotrophic anaerobes that use hydrogen as an electron donor and sulfur compounds as terminal electron acceptors are the
Thermoacidophiles.
<h3>What are chemoautotrophic anaerobes?</h3>
The chemoautotrophic anaerobes are those organisms that derive energy for survival through the reduction of the following compounds:
Thermoacidophiles is a typical example of the group of archaea that are chemoautotrophic anaerobes that use hydrogen as an electron donor and sulfur compounds as terminal electron acceptors.
Learn more about anaerobes here:
brainly.com/question/16188326
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