Chemistry Middle School

I really need this much help. I still don't get how this works.
I only know that when you blow into a tube, you see what's inside

I Really Need This Much Help. I Still Don't Get How This Works.I Only Know That When You Blow Into A

Answers

Answer 1

Answer: B

Explanation:carbon dioxide is used for photosynthesis

Answer 2
Answer is B: blowing into the tube adds carbon dioxide to the water

Related Questions

Science, need asap please

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Answer: c.

Explanation:

The answer to your question is C

Ionic Bonds are formed when two elements _________________.

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Answer:

the complete transfer of some electrons from one atom to another

Explanation:

when two elements lose or gain electrons to form an ion

can you please help me

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6CO2+6H2O---C6H12O6+6O2

Answer: 6OC2+6H2O arrow to the right C6H12O2+6O2

Explanation:

I need help asap pleasee

Answers

The answer is C, it can change with new evidence.
The answer is C hope this helps you out

Calculate: What is the population density of the flamingos in the pond below?

Group of answer choices

20 flamingos per square meter

0.4 flamingos per square meter

2.5 flamingos per square meter

20 flamingos per 6 square meters

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Answer: Not known

Explanation: There is not enough details to solve this question.

I really don’t know

Answer asap thank you

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Answer:

answer I don't know but I know

All things are made up of atoms and cells so indeed they are

It would help me so much...

PLEASE!!!

xo

Answers

Answer:CH4(g) + 2O2(g) →2H2O(l) + CO2(g)

Explanation: CH4 is dioxide and water. So basically whats happening here is that CH4 is being burned down

Since hydrocarbon fuels only contain two elements, we always obtain the same two products when they burn.

Answer:

CH4(g) + 2O2(g) →2H2O(l) + CO2(g)

and it is the chemical reaction that makes it yellow

Explanation:

its obvious

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