nikitanicole95 nikitanicole95

23-06-2021
Chemistry

contestada

an atom has 31 electrons 39 neutrons and 31 protons. it follows that its mass number is

Respuesta :

CapnJackSparrow CapnJackSparrow

23-06-2021

Answer:

mass no = 70 amu

mass no = neutrons+ protons

pls mark me as the brainliest

Explanation:

Answer Link

Otras preguntas

You need a total of 50 pounds of two types of ground beef costing $1.25 and $1.60 per pound, respectively. A model for the total cost y of the two types of beef

Which theme is found in this story? The Boy Who Bragged One evening, a group of boys were playing catch at the playground. Then they happened to notice a few y

MATH GRADE 8 15. a) and b)

Find the value of x in the figure A. 40* B. 50* C. 140* D. 180 Please help me

help me plz i need this done thank you

which element of greek tragedy is associated with tragic flaw within the protagonist that helps bring about his or her downfall? A.hamartia B.hubrisC.anagnoris

Mrs. Sanders bought 3 pumpkins. The first one weighed 4.8 kilograms, the second one weighed 4.8 kilograms, the second ome weighed 4.09 kilograms, and the third

What is the product of 4xy and y^2 + 2x? A) 4xy + 4xy^3 B) 8x^2y + 4xy^2 C) 8x^2 + 4xy^3 D) 8x^2y + 4xy^3

25% of what number is 35? A. 8.75 B. 7.1 C. 14 D. 140

what is 17/250 as a mixed number?