We’re being asked to determine the mass number and complete the fifth row of the given table.
Recall that the symbol for an element or ion is as follows:
Complete the fifth row of the table.
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Isotopes concept. You can view video lessons to learn Isotopes. Or if you need more Isotopes practice, you can also practice Isotopes practice problems.