tristandawson0806 tristandawson0806

02-10-2020
Chemistry

contestada

The element aluminum has an atomic number of 13.
How many protons are in the nucleus of an aluminum atom?
How many electrons does an aluminun atom have?

Respuesta :

lltomfooleryll lltomfooleryll

02-10-2020

Answer:

Aluminum has (by definition) 13 protons, 13 positively charged particles. Because aluminum is neutral (as is all matter), it therefore has 13 negatively charged particles, electrons

Answer Link

Otras preguntas

Find the direction cosines and direction angles of the vector. (Give the direction angles correct to the nearest degree.) c, c, c , where c > 0

What does the underlined word mean in the following sentence? Tengo mucha sed. Necesito un refresco. hunger thirst fright needs

Gladys and Andrew are taking a psychology class together. During the ice-breaker activity on the first day of class, Andrew shares with Gladys that he has a dif

Can somebody answer this????

[tex]solve : - \\ \\ (4 {}^{2} + 5 {}^{2} ) = {?}[/tex]

PLEASE HELP!!!!!!!!!A car manufacturer does performance tests on its cars. During one test, a car starts from rest, and accelerates at a constant rate for 20 se

_________ media must be downloaded in its entirety to the user's computer before it can be heard or seen

Which information can you apply to every page of your document with the page layout options? header conclusion body footer introduction

A machine is under consideration that would cost $28,600, save $6,400 per year in cash operating costs, and have an expected life of 13 years with zero salvage

Can someone help me with this one :")