Answer:
Volcanologists use many different kinds of tools including instruments that detect and record earthquakes (seismometers and seimographs), instruments that measure ground deformation (EDM, Leveling, GPS, tilt), instruments that detect and measure volcanic gases (COSPEC), instruments that determine how much lava is moving underground (VLF, EM-31), video and still cameras, infrared cameras, satellite imagers, webcams, etc!
Explanation:
I HOPE IT HELPED
Answer:
-2,044.0 kJ/mol
Explanation:
<em> I just did the test on edg</em>
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Answer:
The correct answer is C. element
Explanation:
The sample cannot be an element because an element - or <em>elemental substance</em> - cannot be decomposed into simpler substances. Thus, it cannot be composed by differents types of atoms. For example, an element is carbon (C).
As the sample contains <u>three types of atoms</u>, it can be a compound, a molecule or a mixture, because they can be composed by different types of atoms - of different chemical elements. For example, the sample could contain the element carbon (C) combined with other elements, for example oxygen (O) or hydrogen (H), amoing others.
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Hey There!</h2><h2>
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Answer:</h2><h2>_____________________________________</h2>
(I) ![N_{2} + 3H_{2} --> 2NH_{3}](https://tex.z-dn.net/?f=N_%7B2%7D%20%2B%203H_%7B2%7D%20--%3E%202NH_%7B3%7D)
(II) ![P_{4} + 5O_{2} --> 2P_{2} O_{5}](https://tex.z-dn.net/?f=P_%7B4%7D%20%20%2B%205O_%7B2%7D%20%20--%3E%202P_%7B2%7D%20O_%7B5%7D)
(III) ![2NaF + Br_{2} -->2NaBr + F_{2}](https://tex.z-dn.net/?f=2NaF%20%2B%20Br_%7B2%7D%20%20--%3E2NaBr%20%2B%20F_%7B2%7D)
(IV) ![2ZnS + 3O_{2} --> 2ZnO + 2SO_2](https://tex.z-dn.net/?f=2ZnS%20%2B%203O_%7B2%7D%20--%3E%202ZnO%20%2B%202SO_2)
(V) ![Pb(NO_3)_2 + 2NaCl --> 2NaNO_3 + PbCl_2](https://tex.z-dn.net/?f=Pb%28NO_3%29_2%20%2B%202NaCl%20--%3E%202NaNO_3%20%2B%20PbCl_2)
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Best Regards,</h2><h2>
'Borz'</h2>
Answer:
WAIT
good luck on whatever this is for my dude.