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adoni [48]
3 years ago
7

CHEMISTRY HELP!: 10 pts.

Chemistry
2 answers:
katovenus [111]3 years ago
5 0
Because of different chemical reactions between the elements<span />
Pani-rosa [81]3 years ago
5 0
Because Electrons release glow due to the kinetic power launched when returning to their commence location, the houses that have an effect on the coloration produced mild distance and extent of the electrons.
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A 76.00-pound flask of mercury costs $151.50. The density of mercury is 13.534 g/cm3.
Agata [3.3K]
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

Please see below solution:

1 lb Hg x (151.50/76 lb) = cost of 1 lb. 
<span>cost 1 lb x (1g/453.6 g) = cost of 1 g.</span>
8 0
3 years ago
Read 2 more answers
When scientists are ready to publish the results of their experiments, why is it important for them to include a description of
gizmo_the_mogwai [7]

Answer: To be able to not forget what have they done when they want to re-do it.

to make it easier for the next person to re-do the experiment.

Explanation:

the description of the procedure ensures that when the experiment  becomes of a success,specific steps are recorded for improvement of the experiment if maybe the experiment can be done at a short space of time.

3 0
3 years ago
3.01 × 1023 molecules H2O
snow_tiger [21]

Answer:

0.5 mole

Explanation:

The question isn't even clear

But I'm guessing you want to ask the number of moles

n= Number of molecules/ Avogadros number

n= 1/2

7 0
3 years ago
Write the balanced equation of aluminium + copper chloride and ammonium chloride + copper ​
Scorpion4ik [409]

Answer:

2Al+3CuCl2=>3Cu + 2AlCl3

NH4Cl catalyses the oxidation of Cu

6 0
3 years ago
Do strong acid and strong base have similar effects on protein solubility and denaturation
mafiozo [28]
Both strong acid and strong base will alter the solubility and the nature of a protein. This is because, adding a strong acid or base to a protein will drastically change the pH of the protein and this will leads to formation of precipitation and denaturation of the protein.
7 0
3 years ago
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