Buscar

Identify, among the three mentioned chemical elements, the one that belongs to the third period of the periodic table. Write its symbol and the tot...

Identify, among the three mentioned chemical elements, the one that belongs to the third period of the periodic table. Write its symbol and the total number of electrons in its most energetic level.


Química

•

Outros

User badge image

Praticando Para Aprender

Gostou desse material? Compartilhe! 🧡

Essa pergunta também está no material:

exercicios quimica configuracao eletronica gabarito
6 pág.

Simulados • Universidade do Vale do ItajaíUniversidade do Vale do Itajaí

User badge image

Ana Julia

User badge image

Ana Julia

Respostas

User badge image

Ed Verified user icon

O elemento químico que pertence ao terceiro período da tabela periódica é o sódio (Na), e o número total de elétrons em seu nível mais energético é 1.

0
Dislike0

Responda

SetasNegritoItálicoSublinhadoTachadoCitaçãoCódigoLista numeradaLista com marcadoresSubscritoSobrescritoDiminuir recuoAumentar recuoCor da fonteCor de fundoAlinhamentoLimparInserir linkImagemFórmula

Para escrever sua resposta aqui, entre ou crie uma conta

User badge image

Continue navegando

Perguntas relacionadas

Question Icon

Regarding the chemical element that has 18 protons, 18 electrons, and 22 neutrons, it is INCORRECT to say that: a) It is a neutral atom. b) It ha...

User badge image

Praticando Para Aprender

Question Icon

Regarding atomic structure, electronic configuration, and chemical periodicity, it is correct to say that: a) When the electron is excited and ga...

User badge image

Praticando Para Aprender

Question Icon

The atoms of elements X, Y, and Z have the following electronic configurations in their fundamental state: X -> 1s2 2s2 2p5, Y -> 1s2 2s2 2p6 3s1, ...

User badge image

Praticando Para Aprender

Question Icon

Regarding the chemical elements Li, Be, C, N, and O, the correct sequence of electronegativity is: A) Li > Be > C > N > O B) O > Li > N > Be > C ...

User badge image

Praticando Para Aprender

Materiais relacionados

2 pág.
Synthesis of Layered Double Hydroxides of the System Cu, Zn, Al CO3: Morphological and Structural Properties and Thermal Behavior

IFPA

User badge image

Thiago Martins

1 pág.
Consider the following sentence and the three alternatives to complete it

Teodoro Olivares

User badge image

Daniela

1 pág.
Consider the sentences below and mark the alternative that completes them correctly

Teodoro Olivares

User badge image

Daniela