PattDaKidd PattDaKidd
  • 01-12-2020
  • Chemistry
contestada

How many neutrons does an atom with the atomic number 80 and mass number 170 contain?

Respuesta :

jpelezo1
jpelezo1 jpelezo1
  • 01-12-2020

Answer:

90 neutrons

Explanation:

#neutrons = Atomic Mass - Atomic Number

= 170 - 80 = 90 neutrons

Answer Link

Otras preguntas

how are SAS and SSS used to show that two triangles are congruent?
Johannesburg Kepler, an apprentice of Brahe, believed in the heliocentric universe but rejected past astronomers belief in
How does it change your understanding of the laws to read them as a primary source rather than just a summary of laws?
How many is 3 from 5
Is revlon performing better or worse than it was the previous day? How do you know?
Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d.
Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. The book shelf is now 2/3 full. How long is the entire bookshel
What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2
Part A - Prefixes, Roots, and Suffixes Match these prefixes, suffixes and roots to their meanings. phospho- angio- -uria -tropic -phag- a. The word root means b
select the sentence that that uses the correct form of the verb ver