rigrace21 rigrace21

15-06-2021
Chemistry

contestada

Identify the missing information for each atom or ion. Note that the atoms and ions are not necessarily neutral.
A Se ion has a mass number of 79 and a charge of −2 . Determine the number of neutrons, protons, and electrons in this ion.

Respuesta :

issajatt6g issajatt6g

15-06-2021

79 and a charge of -2 thx for the points

Answer Link

Otras preguntas

What is the maximum mass of methane (CH4) that can be burned if only 1.0 g of oxygen is available and how do you figure it out?

About how tall should you be at age 12, about in 7th grade. And how about weight?

What country did Marco Polo sail for?

state if the three sies lengths form a right triangle ; 10 cm , 49.5 cm , 50.5 cm

What is the maximum mass of methane (CH4) that can be burned if only 1.0 g of oxygen is available and how do you figure it out?

What were the provisions of the Proclamation of 1763?

state if the three sies lengths form a right triangle ; 10 cm , 49.5 cm , 50.5 cm

Giving f(x)=4x+1 and g(x)=×4^ choose a expression for f(g)(x)

mr. harper had 506 apples at his fruit stand. his freind gave him 87 more apples,and he bought another 59 apples. how many does he have all together? buy using

24 is 40% of what number?