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spayn [35]
3 years ago
9

What is a toxic chemical?

Chemistry
1 answer:
My name is Ann [436]3 years ago
8 0

Answer:any substance which may be harmful to the environment or hazardous to your health if inhaled, ingested or absorbed through the skin.

Explanation:

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Write a balanced equation for the complete combustion of propane, C3H8 . Do not enter phase symbols. Enter the alkane formula as
Anastaziya [24]
Answer:

C3H8 + 5O2 => 3CO2 + 4H2O

Explanation:

Hydrocarbon combustion is the reaction between a hydrocarbon and O2 producing CO2 and water.

C3H8 + O2 => CO2 + H2O

First we balance the C and H.

C3H8 + O2 => 3CO2 + 4H2O

Now we balance O for the answer!

C3H8 + 5O2 => 3CO2 + 4H2O

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3 years ago
Convert 0.60 moles of Fe to moles of Fe2O3
allochka39001 [22]

Explanation:

321468.689878907687788

4 0
2 years ago
Which one is a balanced equation?
Sophie [7]

Answer:

Explanation:

but what is it.

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3 years ago
What do the first jagged lines on the drum of a seismograph represent?
olga nikolaevna [1]

Answer:

When you look at a seismogram, there will be wiggly lines all across it. These are all the seismic waves that the seismograph has recorded. Most of these waves were so small that nobody felt them.

3 0
3 years ago
How many mole of copper, Cu are in 3.22 g of copper?​
Zolol [24]

Answer:

63.546

Explanation: Molecular weight of copper or mol The molecular formula for copper is Cu, The SI base unit for amount of substance is the mole

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