3 years ago

6. The half life for uranium-235 is 7.0x108 years.

Chemistry

1 answer:

Assoli18 [71]3 years ago

5 0

The answer for this problem is 305.2 because you múltipley and thats how you get the answer by mulyiplying

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Answer:

Here's what I get

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Describe how to calculate the relative atomic mass

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Here is your answer!!

You can always find the relative mass of an element by adding the number of protons to the number of neutrons for the specific isotope of the element you're considering. For example, a carbon-12 atom has 6 protons and 6 neutrons, and so has a relative atomic mass of 12.

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