use this information to write the isotope notation for an element with 19 p+, 19 e-, 20 n0. 19 k 39.1 20 ca…

use this information to write the isotope notation for an element with 19 p+, 19 e-, 20 n0. 19 k 39.1 20 ca 40.1 38 sr 87.6 39 y 88.9 what is the element symbol? remember: the symbol is the one or two letters that represent the element name.

use this information to write the isotope notation for an element with 19 p+, 19 e-, 20 n0. 19 k 39.1 20 ca 40.1 38 sr 87.6 39 y 88.9 what is the element symbol? remember: the symbol is the one or two letters that represent the element name.

Answer

Answer:

K

Explanation:

Step1: Identify element by protons

The number of protons ($p^+$) determines the element. Here, there are 19 protons.

Step2: Find element on periodic table

The element with 19 protons is potassium, which has the symbol K.