esveidyjm esveidyjm

09-06-2021
Chemistry

contestada

Please help on how to solve this problem it’s for isotopes

Please help on how to solve this problem its for isotopes class=

Respuesta :

Trancescient Trancescient

09-06-2021

Mg-19:

#protons = 12

#neutrons = 7

#electrons = 12

Mg-40:

#protons = 12

#neutrons = 28

#electrons = 12

Answer Link

Otras preguntas

A dragonfly traveled at a rate of 35 miles per hour for 2.5 hours. What distance did the dragonfly travel?

Which Muslim empire was ruled with a vast legal code? A. Ottoman Empire B. Safavid Empire C. Mughal Empire

The Committee of Correspondence was initiated by A. Samuel Adams. B. Ben Franklin. C. John Adams. D. Patrick Henry.

Erica knits 18 squares on monday. She knits 7 more squares each day for the rest of the week . how many squares does Erica have on friday?

What is the 6th root of 256? ...left in radical notation

Three-toed sloths have four legs. How many toes would 25 sloths have?

Jan has a 12-ounce milkshake. Four ounces in the milkshake are vanilla, and the rest is chocalate. What are two equivalent fractions that represent the fracton

how do you cut a right triangle to make 1 pentagon and 2 triangles

In one year, 2 million tonnes of glass bottles and jars were thrown away in the UK. 38% of these bottles and jars were recycled. How many tonnes of the bottles

Can a percent markup be 100% or 200%? What about a percent markdown?