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Pachacha [2.7K]
4 years ago
5

Which of the following is a pure substance? brass sodium rocks steel

Chemistry
2 answers:
Vlada [557]4 years ago
6 0

its sodium, i got it right on a quiz :)

Misha Larkins [42]4 years ago
3 0
Homogeneous mixture<span>steel

</span>element<span>sodium


</span>mixture, homogeneous<span>brass



</span>
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The nutrition label on the back of a package of hotdogs (purchased within the US) indicates that one hotdog contains 100 calorie
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Answer:

C. 100

Explanation:

Biochemical researches and studies have found out that an average health hotdog has a calorie of between 100 and 150 which is usually dependent on the additives.

Since the nutrition label on the back of a package of hotdogs (purchased within the US) indicates that one hotdog contains 100 calories then it truly contains such amount of calories. The standard number of calories present in a hotdog is independent of the amount eaten by individuals.

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6 0
2 years ago
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vladimir2022 [97]

The acid - base equation between H2PO3^- and HS^- is H2PO3^- +  HS^- ⇄S^- + H3PO3.

<h3>What is an acid?</h3>

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To show the acid - base relationship between H2PO3^- and HS^-, we have the equation;

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Learn more about acids and bases: brainly.com/question/10282816

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2 years ago
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