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gogolik [260]
3 years ago
11

What element is chemically combined with hydrogen

Chemistry
1 answer:
Fudgin [204]3 years ago
5 0

Uh I think water is??

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Hurry I need the answer asap
kifflom [539]

Answer:

its solid

Explanation:

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3 0
3 years ago
Bonds payable issued with collateral are called _______ bonds.
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The answer to your question is letter D. Secured.

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Which of the following is one way that nuclear reactions differ from chemical<br> reactions?
Juliette [100K]

Answer:

Nuclear reaction takes place at the nucleus whereas chemical reaction involves valence electrons

Explanation:

6 0
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Which of the following compounds is the name of a 5 carbon Allene?
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"Pent" is five, "ene" means double bonded carbon
5 0
3 years ago
Describe what happens to the mass number and the atomic number of a nuclide during alpha decay.
Digiron [165]

Answer:

The answer to your question is: The mass number will be 4 units lower.

Explanation:

Alpha particles are Helium atoms, which have a mass number of 4 and atomic number of 2.

When an alpha particle is released, the original atom loses 2 protons and and 2 neutrons an we can see in the example.

                             ²²⁶ ₈₈ Ra  ⇒   ²²² ₈₆ Rn   +   ⁴₂ He

3 0
3 years ago
Read 2 more answers
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