Relative Atomic Mass And Electron Configuration

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6 Terms

1
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What is an isotope?

Isotope are atoms of the same elemant with the same number of protons but different number of neutrons for example : carbon-14.

2
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What is the atomic mass?

Protons and neutrons

3
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What is the atomic number?

Protons

4
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What is the formula for relative atomic mass?

R.A.M= mass number x % abudance of its isotope + mass number x % abudance of its isotope / 100.

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5
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electron configuration, as to how many electrons can go on each shell?

2,8,8,2

6
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What is relative atomic mass?

The average atomic mass of the isotope of that element weighted to take into account the abudance of each isotope.