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Hunter-Best [27]
3 years ago
5

Consider the chemical equations shown here.

Chemistry
1 answer:
CaHeK987 [17]3 years ago
8 0

Answer:

-867.7kJ

Explanation:

3H2(g)+O3(g)—>3H2O(g)=

-867.7kJ

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Name the functional group in the<br> following molecule:
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Answer:

B. Aromatic

Explanation:

Functional groups are groups that differentiate a specific organic compound from others. A functional group determines the chemical property of the compound that possesses it.

For example, just like alkene and alcohol functional groups have characteristics double bond (=) and hydroxyl (OH) group respectively, the image in the attachment of this question has a BENZENE RING at the core of its structure, hence, the organic compound can be regarded to have an AROMATIC FUNCTIONAL GROUP.

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How many moles are in 2.0 grams of Na?
lisov135 [29]

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46

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if the mass of a box was 400 grams, and the length is 2cm the width is 2cm and the height is 1cm. what is the density?
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Observation what happens when you add distill water salt and lemon juice​
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But when we add some salt or the lemon juice to it, it starts conducting electric current and shows deflection of magnetic compass because salts and acids are conductors of electric current when salt or lemon juice is mixed in distilled water it becomes conductor of electricity.

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hope this helps

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