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What does the number 84 in the name krypton-84 represent? a) the atomic number b) the mass number c) the sum of the protons and electrons d) twice the number of protons
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What does the number 84 in the name krypton-84 represent?

a) the atomic number
b) the mass number
c) the sum of the protons and electrons
d) twice the number of protons

User Hugh Sawbridge
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1 Answer

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Answer:

b

Step-by-step explanation:

it express the mass no of the element

User Illiax
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