A Fictional Element Has Two Isotopes,each Making Up 50% of the Population.Isotope

Q3: Aluminum is one of the most commonly

Q4: The smell of the ocean is caused

Q5: Which of the following statements about the

Q6: An atom that has the same number

Q7: Which statement below is NOT consistent with

Q9: J.J.Thomson discovered the existence of protons.

Q10: Which statement below accurately describes the contributions

Q11: All elements have three or more naturally

Q12: The charges on electrons and neutrons cancel

Q13: How many electrons are in Br^-?<br>A)4<br>B)7<br>C)34<br>D)36<br>E)none of