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Bas_tet [7]
3 years ago
8

what do animal cells need in order to maintain homeostasis A. light energy B. carbon dioxide C. chemical energy D.carbon monoxid

e
Chemistry
1 answer:
Alik [6]3 years ago
5 0
Please correct me if I'm wrong but I think the answer is b or c 

also sorry if i do get it wrong
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Write the chemical symbol for the isotope of cobalt with 37 neutrons
oksano4ka [1.4K]

Answer:

64Co27

Explanation:

4 0
3 years ago
Which of these bonds should be classified as ionic?
jolli1 [7]

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Na-O

Be-S

Explanation:

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7 0
3 years ago
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Discuss whether glucose is a mixture of water and carbon dioxide or is it a new compound?
Aleksandr [31]

Answer:

SEE BELOW

Explanation:

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8 0
2 years ago
Find the volume of 20g of H₂ at STP<br><br>​
ANEK [815]

Answer:224

Explanation:

We should answer it with Stoichiometry

We say: 20 g H2× (1 mol/ 2g)× ( 22.4 lit/ 1 mol) = 224

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6 0
3 years ago
Consider the following mechanism for the reaction between nitric oxide and ozone:
swat32

Answer:

A .  2 O₃(g) + 2 NO   ⇒  2 O₂ (g) + 2 NO₂(g)

B . Yes

C.   O and NO₃

Explanation:

A. The overall reaction is obtained by adding the individual steps in the reaction mechanism where we will get the reactants and product and the intermediates will cancel.

Thus, adding 1+ 2 +3 we get

2 O₃(g) + 2 NO   ⇒  2 O₂ (g) + 2 NO₂(g)

B. The reaction intermediates are those that are produced from the initial and/or subsequent steps and are consumed later on in the reaction mechanism, but  are neither reactants nor products, they just participate.

From this definition it follows that O(g) and NO₃ are reaction intermediates.

C. O and NO₃

6 0
3 years ago
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