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anzhelika [568]
4 years ago
14

Help me please? I don't understand

Chemistry
1 answer:
Vera_Pavlovna [14]4 years ago
4 0

K=\frac{B}{A}

K= \frac{2}{A}

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Answer:

10 neutrons

Explanation:

The mass of is made up of the total protons and neutrons in an atom.

Each particle has a mass of 1 amu (atomic mass unit).

All fluorine atoms have 9 protons.

If each proton is 1 amu, the protons must contribute 9 amu to the total mass of the atom (9 x 1 amu = 9 amu).

This means the neutrons must contribute a total mass of 10 amu (18.998 amu - 9 amu = ~10 amu).

If each neutron has a mass of 1 amu, there must be 10 neutrons in a fluorine atom (10 amu / 1 amu = 10 amu).

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The perfect glass of sweet tea is 15% sugar. Elena is making a one gallon container of sweet tea. How many cups of sugar are in
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The conversion of fluid measure takes a standard analysis where the assumed container of a particular fluid is related to another container.

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