22-02-2021
Chemistry

contestada

What is the atomic number of an isotope with the following symbol:
20 F

Respuesta :

SachiSushi SachiSushi

22-02-2021

Answer:9

Explanation:

F is Flourine on the periodic table; the atomic number of Flourine is 9

caution: when you say “20 F” your meaning is unclear. regardless of what you mean, though, the atomic number of F is 9

Answer Link

Otras preguntas

Which of the following statements best explains the hypothesis that the development of sexual reproduction has resulted in acceleration of the rate of evolution

A company wants to generate a forecast for unit demand for year 2018 using exponential smoothing. The actual demand in year 2017 was 120. The forecast demand in

Find the distance between the pair of points: (0,1) and (1,0)

does anyone use clubhouse app?

define a system who's momentum is observed

Describe in one or two paragraphs some steps you can take to make sure that a news article or post is truthful.

A geometric pattern was created by multiplying the number of items in the previous term by 2 if the starting term for the pattern is shown below which of the fo

A stock has an average expected return of 10.1 percent for the next year. The beta of the stock is 1.45. The T-Bill rate is 5.5% and the T-Bond rate is 3.5 %. W

Label each example below as one of the following types of energy: chemical, thermal, sound, electrical, gravitational, nuclear, radiant, or mechanical. (40 pts

Kenneth Thompson has been the mayor for eight years, and it is time for change. His policies for this city have been harmful and greedy. He approved the sale of