Question

letter b indicates
letter c indicates the
how many protons are in this element? select answer. if this element is neutral, does it have the same amount of electrons select answer.

Explanation:

Step1: Identify element number

The number above the element symbol (A) is the atomic number. For Mg, the atomic number is 12. The atomic number is equal to the number of protons.

Step2: Determine electron - proton relationship

In a neutral atom, the number of electrons is equal to the number of protons.

Answer:

How many protons are in this element? 12
If this element is neutral, does it have the same amount of electrons? Yes