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vlabodo [156]
3 years ago
14

NEED HELP HAVE TO TURN IN IN 5 MIN

Chemistry
2 answers:
astra-53 [7]3 years ago
6 0

Answer:

4 doughnut

Explanation:

aliina [53]3 years ago
3 0

Answer:

Recessive and Dominant

Explanation:

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Pls help me whit this pls
WITCHER [35]

Answer:

all cell arise from pre existing cell

Explanation:

6 0
3 years ago
¿sabes cual es la concentración de azúcar en un refresco de un litro?​
Grace [21]
“Esto quiere decir que en una lata de 330 ml tiene alrededor de 36 gramos de azúcar, mientras que una botella de 1 l tendrá 110 gramos”

110 gramos
8 0
2 years ago
What is a property in chemistry
Crazy boy [7]
DescriptionA chemical property is any of a material's properties that becomes evident during, or after, a chemical reaction; that is, any quality that can be established only by changing a substance's chemical identity.
3 0
3 years ago
What is the percentage of oxygen in carbon dioxide (CO2)
pychu [463]

Explanation:

carbon dioxide has a percent composition of 72.7% oxygen, i.e. for every 100 g of carbon dioxide you get 72.7 g of oxygen.

5 0
2 years ago
Which of the following are oxidation half-reactions?
Olin [163]
The answer is the third choice because is oxidation half reactions, only the oxidation state of the reducing agent changes; in this third choice, Fe2+ is oxidized and becomes Fe3+. Just keep in mind that half reactions usually include the change in electrons:

Fe2+ -> Fe3+ +e-<span />
8 0
3 years ago
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