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masha68 [24]
3 years ago
5

In order to obtain 17g of copper metal,how many grams of hydrogen gas must react

Chemistry
1 answer:
Helga [31]3 years ago
5 0

Answer: 34

Explanation: I did this and that’s the answer

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Heroin was originally going to be called "wunderlich", a German word for wonderful, since one chemist thought the substance made
Zarrin [17]

Answer:

heroic

Explanation:

Bayer, a German pharmaceutical company, named the substance it synthesized "heroin", probably from the word heroisch, German for heroic, because in field studies people using the medicine felt "heroic".

BTW, I found this information on this wedsite: https://www.answers.com/Q/Where_did_heroin_get_its_name

Also, if you want some more history about this drug, you can visit this article: https://www.narconon.org/drug-information/heroin-history.html

5 0
3 years ago
Liquids and solids are referred to as "condensed phases" because the attractive forces cause molecules to become stationary. lea
Savatey [412]

Answer:

leave little space between the molecules.

Explanation:

Matter is made up of small particles called molecules. These molecules present in matter are arranged inside its bulk.

In liquids and solids, the molecules are arranged very close together in such a way that there is only a little space between them. This is why liquids and solids are referred to as "condensed phases".

They are quite unlike gases where there is a lot of space between gas molecules.

7 0
3 years ago
Read 2 more answers
Calculate the ph of a solution in which [oh–] = 4.5 × 10–9m.
frosja888 [35]

pOH = -LOG([OH])  

pOH = -LOG(4.5*10^-9)  

pOH = 8.34  

pH + pOH = 14  

pH = 14 - 8.34 = 5.65

hope this helps!

(:

5 0
3 years ago
URGENTLY!
Ksivusya [100]

Answer:

definitely yes

Explanation:

because the hydrogen and oxygen will combine and make water

7 0
2 years ago
Which compounds are the Brønsted-Lowry bases in this equilibrium: HC2O4– + H2BO3– H3BO3 + C2O42– ?
miss Akunina [59]
On plato its D. I looked at Yahoo and there was an explanation for D.
3 0
3 years ago
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