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netineya [11]
2 years ago
9

HELPPP!!!

Chemistry
1 answer:
dedylja [7]2 years ago
5 0

Hydropower is one of the oldest renewable resources and has been used for thousands of years.

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Yo momma a BlXLXLTCH !<br><br> kyxs so hard where u drai
kati45 [8]
Actually because your mother was telling me that you are a BIXLXLTCH when she was sucking my - i’m just kidding I really don’t mean that your jokes is really funny :)
5 0
3 years ago
How can you tell if an element is a metal or nonmetal?
Nataly_w [17]
If you look on the periodic table (especially one online) you can see that it is colour coded...so this might help...

If you look you can see a "staircase"..which consists of B, Si, Ge, As, Sb, Te, Po...If it is on the lefthand side of the staircase it is a metal (ie: Ni) or if it is on the righthand side it is a non metal. There is lots of images on google that can help point it out.
 
If you are talking in terms of properties you should look for (Metal) materials that are: 
<span>Lustrous
Hard.
High density  (heavy for their size)
High strength (resist being stretched)
High melting and boiling points.
<span>Good conductors of heat and electricity.

Non metals are/have:
</span></span><span>High ionization 
High electronegativities
Not malleable or ductile.
Little or no metallic luster.
Gain electrons easily.
<span>Dull, not metallic-shiny
</span></span>poor conductors of heat
and poor conductors of electricity 

Hope this helps!
4 0
3 years ago
Read 2 more answers
The energy that is released in the hydrogen fusion reaction comes from __________.
timurjin [86]
The energy that is released in the hydrogen fusion reaction comes from the difference in mass between the 4 hydrogen H nuclei and single helium He nucleus

The answer is: The difference in mass between the four hydrogen nuclei and single helium nucleus
8 0
1 year ago
Calculate the volune, in liters, of 4 mol H2S at 60 degrees celsius and 200 KPa? Show your work 40 pts
jeka94

Answer:

txt and I'm going out of the way for a bit but it will probably take 6th and 6th and then we will have a lot and we will have a lot and we will make it work and I'm not

5 0
3 years ago
In witch of these examples does chemical energy change to electrical energy
Anuta_ua [19.1K]
D the chemical energy in a batery changes to electrical when its used
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3 years ago
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