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yawa3891 [41]
3 years ago
8

I need help . Pleaseee

Chemistry
1 answer:
Savatey [412]3 years ago
6 0
An ion is a charged particle that carries a net electrical charge. This charge can be either negative or positive Ions are formed when electrons are either taken or given away. There are different possible ways that this exchange of electrons can happen. Examples of this process are metals and non-metals. Metals lose electrons in order to become metals. Non-metals, on the other hand gain electrons to become non-metals.
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How many grams of nickel are in 1.57 moles of nickel
Crank
Question: <span>How many grams of Nickel are in 1.57 moles of nickel

There are 58.6934 grams of Nickel in 1 mole. 

There are 92.1486 grams of Nickel in 1.57 moles.

Nickle is the most common ore to find on Earth. The atomic number of Nickle is 28 and the symbol for Nickle is Ni. The color is silvery-white with a tinge of gold.

Final Answer:
</span>
There are 92.1486 grams of Nickel in 1.57 moles.
8 0
3 years ago
Read 2 more answers
Hi please help, i have like 10 mins until i have to turn this in. marking brainlest
Ganezh [65]

Answer:

  • Lets look at the coefficients of each part
  • We have two FE on the right and one on the left
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  • Option C!
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Chlorofluoro carbons are air-polluting agents. They are produced by –
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Answer:

C. Aerosols

Explanation:

8 0
3 years ago
The united stated chemical industry produces more sulfuric acid, in terms of mass, than any other chemical. What is the mass of
Dahasolnce [82]

Answer:

318.749g

Explanation:

The find the mass,

We use this formula

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Note there are 2 moles of H and 4 moles of O and 1 mole of S

Molar mass of H2SO4 = 2.01568 + 32.065 + 63.996

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x = 3.25 * 98.07668

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Hence, the number of mass is 318.749g

Hope it will help you.

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2 years ago
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Energy that is lost as heat
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Can still be used to do work
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