lizza678 lizza678

03-10-2018
Chemistry

contestada

what has 20 electrons in 44 Mass

Respuesta :

tjmacson tjmacson

03-10-2018

It would be Calcium: Ca

Answer Link

ThatOneOcelot ThatOneOcelot

03-10-2018

We can tell which atom has 20 electrons by looking on the periodic table. If we look at number 20 (the atomic number shows how many electrons and protons an atom has) it is Calcium (symbol Ca).

Answer Link

Otras preguntas

Does anyone know what this is? My teacher does not know and she needs it? We think it is a Fitbit but we don't know how to charge it

3.81 mol of CO2 at STP will occupy

if 4 is added to 8 to equal 12, how would the operation be undone

A come has a slant height of 15 centimeters and a height of 12 centimeters. What is the radius

What was Pax Mongolica? How did it benefit the Asian and European world?

What are two numbers that has the product of 40 but has the sum of 13

Plz helpppppppppppp!!!!!!!

¿que porcentaje de rebaja se hace en una deuda de $4.500 que se reduce a $3.600? debe ir desarrollo

PLEASEEE HELPPP WILL MARK BRAINLIEST FOR RIGHT ANSWER!!! You have an unknown concentration of 0.035 L of HCl acid and added 0.033 L of 0.3 M NaOH before the equ

IM GETTING RIPPED TONIGHT --