An boron isotope consist of 5 protons 5 electrons and 6 neutrons its mass number is ?

1 answer:

8 0

10.811 atomic mass units

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meriva

Answer: CaO + 2HCl —> CaCl2 + H2O

Explanation:

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Vlad [161]

Answer:

The telescope is used.

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velikii [3]

The answer is: 0.78g

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Ugo [173]

Explanation:

2H2O2 => 2H2O + O2

Moles of hydrogen peroxide = 0.150dm³ * (0.02mol/dm³) = 0.003mol .

Moles of oxygen = 0.0015mol.

Volume of oxygen = 0.0015mol * (22.4dm³/mol) = 0.0336dm³.

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Sedaia [141]

False, they are all different because they help you know different things.

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