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IceJOKER [234]
1 year ago
11

Consider the atom with the chemical symbol Ru.

Chemistry
1 answer:
Vinil7 [7]1 year ago
4 0

Answer: 97

Explanation:

The element Ru is <u>Ruthenium</u> which has <u>44 protons</u>.

In this case, our atom is an isotope with <u>53 neutrons</u>.

With this information, we can use the mass number formula to find this atom's mass number.

mass number = protons + neutrons

mass number = <u>44 protons</u> + <u>53 neutrons</u>

mass number = <u>97</u>

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