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a_sh-v [17]
3 years ago
10

What is the combustibility of matter?

Chemistry
1 answer:
vodomira [7]3 years ago
5 0

Answer:

combustibility is a measure of how easily a substance burst into flame Through Fire or combustion

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Write a word equation for the overall reaction that occurred in the baggie. The reactants are sodium bicarbonate, carbon dioxide
Fynjy0 [20]

Answer:

Explanation:

In a baggie, sodium bicarbonate is decomposed into sodium carbonate and carbondioxie and water is given off as gases:

6 0
3 years ago
sound travels at 331m/s. How long would it take for sound to travel across lake tahoe, which is 21.6 miles long
vesna_86 [32]

Answer:

It would take sound <em><u>104.998 seconds</u></em> to travel across lake tahoe.

Explanation:

First let's convert the miles to meters, so, 21.6 miles = 34754.4 meters

Now, we will divide this number in meters by 331. So, 34754.4 / 331 = 104.998

And what will the unit be? Seconds will be the unit for time here so 104.998 seconds.

       

7 0
3 years ago
How should the magnetic field lines be drawn for the magnets shown below?
Artemon [7]

Answer:

Magnetic field lines can be drawn by moving a small compass from point to point around a magnet. At each point, draw a short line in the direction of the compass needle. ... This is shown in Figure 20.11, which shows the magnetic field lines created by the two closely separated north poles of a bar magnet.

6 0
2 years ago
What is the mass of 3.2×10²³ molecules of CH4?
Nikitich [7]

Answer:

Mass? Molar mass? Grams? Or Mols?

8 0
2 years ago
Sodium metal (Na) and chlorine gas (Cl) are two reactive and dangerous elements. Chlorine is a halogen gas that can cause respir
Aleonysh [2.5K]
They<span> combine as atoms, and separate as ions. When </span>sodium and chlorine<span> atoms come together to </span>form sodium chloride(NaCl<span>), </span>they<span> transfer an electron. The </span>sodium<span> (Na) atom transfers one electron to the </span>chlorine<span> (Cl) atom, so that </span>they<span>both have full outer shells. ... When this </span>happens<span>, the atom is called a positive ion.

What do think the answer is now?</span>
6 0
3 years ago
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