Appropriate symbol for an isotope of potassium - 39 corresponding to the isotope notion r A ZX
Answer:
0.08911760029829444
Explanation:
hop that this what you wanted
The thing that they have in common is that they are all non metals
Answer:
35 . 29%
Explanation:
no. of questions in test =34
no. of questions answered correctly =22
therefore, no. of questions answered incorrectly =34 - 22
=12
error percentage = 12/34 * 100
=35 .29 %
