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yan [13]
3 years ago
14

10. How many moles of Fe2+ can be oxidized to Fe+ by 0.75 mole of Cl2, according to

Chemistry
1 answer:
Nat2105 [25]3 years ago
4 0
It means 3 moles of Fe2+ are being oxidized to Fe3+.

3Fe2+ → Fe3+ ; so balance that out you get 3Fe2+ → 3Fe3+ + 3e- (1)

Therefore,from the balanced equation you only need 1 mole of Cl2 to oxidize 3moles of Fe2+ .
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PLS ANSWER ALL QUESTIONS FOR 67 POINTS
Elena L [17]

Explanation:

1. subatomic particles. 

2.proton, electron and neutron

3.The atomic mass of an element is actually the sum of the MASSES of protons and neutrons in AN atom of that element

4.An element's atomic number is equal to the number of protons in the nuclei of any of its atoms

5. Number of Protons = Atomic Number

Number of Electrons = Number of Protons = Atomic Number

Number of Neutrons = Mass Number - Atomic Number

For krypton:

Number of Protons = Atomic Number = 36

Number of Electrons = Number of Protons = Atomic Number = 36

Number of Neutrons = Mass Number - Atomic Number = 84 - 36 = 48

6. electron, lightest stable subatomic particle known. It carries a negative charge of 1.602176634 × 10−19 coulomb, which is considered the basic unit of electric charge. The rest mass of the electron is 9.1093837015 × 10−31 kg

7.The center of the atom is called a nucleus

8. Negatively charged particles are found in multiple layers outside the nucleus of the atom. These particles are called electrons, and they orbit in various energy levels around the atom's nucleus.

9. A charged particle is also called an ion

3 0
2 years ago
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Elenna [48]
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8 0
2 years ago
Hydrogen bonds within liquid water are attractions between protons and hydroxide ions. are dipole-dipole attractions. are ion-in
barxatty [35]

Answer:

true because the bonds cannot be broken down

6 0
2 years ago
An atom of sodium has an atomic mass of 23 and an atomic number of 11. The atom contains
babunello [35]
The element sodium has<span> 12 neutrons, </span>11<span> electrons and </span>11<span> protons. 

</span>
8 0
3 years ago
For green plant cells, which are the substances that result from photosynthesis that are used in cellular respiration? A. oxygen
strojnjashka [21]

Answer:

B. oxygen and glucose

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6 0
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