Answer:
Matter can be broken down into two categories: pure substances and mixtures. Pure substances are further broken down into elements and compounds. Mixtures are physically combined structures that can be separated into their original components. A chemical substance is composed of one type of atom or molecule.
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Answer: The correct answer is <u>Gasses.</u>
Explanation: Carbon, Oxygen, and Nitrogen are not solids nor liquids so therefor it would be a gas.
Answer:
The oxidation number of oxygen is -2 and hydrogen is +1
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Explanation:
Here, Number of atoms = 0.46 * 6.23 * 10^23 [ Avogadro's number ]
= 2.77 * 10^23
In short, Your Answer would be Option B
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Answer: B
Explanation:i dont the explaniation but my dad is an expert in science so he told me the answer
